src/motif/filedlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        filedlg.cpp
// Purpose:     wxFileDialog
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "filedlg.h"
#endif

#ifdef __VMS
#define XtDisplay XTDISPLAY
#define XtParent XTPARENT
#define XtWindow XTWINDOW
#endif

#include "wx/defs.h"
#include "wx/utils.h"
#include "wx/dialog.h"
#include "wx/filedlg.h"
#include "wx/intl.h"
#include "wx/app.h"
#include "wx/settings.h"
#include "wx/tokenzr.h"

#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#include <Xm/MwmUtil.h>
#include <Xm/Label.h>
#include <Xm/BulletinB.h>
#include <Xm/Frame.h>
#include <Xm/Text.h>
#include <Xm/DialogS.h>
#include <Xm/FileSB.h>
#include <Xm/RowColumn.h>
#include <Xm/LabelG.h>
#ifdef __VMS__
#pragma message enable nosimpint
#endif

#include "wx/motif/private.h"

IMPLEMENT_CLASS(wxFileDialog, wxDialog)

#define DEFAULT_FILE_SELECTOR_SIZE 0
// Let Motif defines the size of File
// Selector Box (if 1), or fix it to
// wxFSB_WIDTH x wxFSB_HEIGHT (if 0)
#define wxFSB_WIDTH                600
#define wxFSB_HEIGHT               500


wxString wxFileSelector(const char *title,
                     const char *defaultDir, const char *defaultFileName,
                     const char *defaultExtension, const char *filter, int flags,
                     wxWindow *parent, int x, int y)
{
    // If there's a default extension specified but no filter, we create a suitable
    // filter.

    wxString filter2("");
    if ( defaultExtension && !filter )
        filter2 = wxString("*.") + wxString(defaultExtension) ;
    else if ( filter )
        filter2 = filter;

    wxString defaultDirString;
    if (defaultDir)
        defaultDirString = defaultDir;
    else
        defaultDirString = "";

    wxString defaultFilenameString;
    if (defaultFileName)
        defaultFilenameString = defaultFileName;
    else
        defaultFilenameString = "";

    wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));

    if ( fileDialog.ShowModal() == wxID_OK )
    {
        return fileDialog.GetPath();
    }
    else
        return wxEmptyString;
}

wxString wxFileSelectorEx(const char *title,
                       const char *defaultDir,
                       const char *defaultFileName,
                       int* defaultFilterIndex,
                       const char *filter,
                       int       flags,
                       wxWindow* parent,
                       int       x,
                       int       y)

{
    wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
        defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));

    if ( fileDialog.ShowModal() == wxID_OK )
    {
        *defaultFilterIndex = fileDialog.GetFilterIndex();
        return fileDialog.GetPath();
    }
    else
        return wxEmptyString;
}

wxString wxFileDialog::m_fileSelectorAnswer = "";
bool wxFileDialog::m_fileSelectorReturned = FALSE;

static void wxFileSelClose(Widget WXUNUSED(w),
                           void* WXUNUSED(client_data),
                           XmAnyCallbackStruct *WXUNUSED(call_data))
{
    wxFileDialog::m_fileSelectorAnswer = "";
    wxFileDialog::m_fileSelectorReturned = TRUE;
}

void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data),
                     XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) )
{
    wxFileDialog::m_fileSelectorAnswer = "";
    wxFileDialog::m_fileSelectorReturned = TRUE;
}

void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs)
{
    char *filename = NULL;
    if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) {
        wxFileDialog::m_fileSelectorAnswer = "";
        wxFileDialog::m_fileSelectorReturned = TRUE;
    } else {
        if (filename) {
            wxFileDialog::m_fileSelectorAnswer = filename;
            XtFree(filename);
        }
        wxFileDialog::m_fileSelectorReturned = TRUE;
    }
}

static wxString ParseWildCard( const wxString& wild )
{
    static const wxChar* msg =
        _T("Motif file dialog does not understand this ")
        _T("wildcard syntax");

    wxStringTokenizer tok( wild, _T("|") );

    wxCHECK_MSG( tok.CountTokens() <= 2, _T("*.*"), msg );

    if( tok.CountTokens() == 1 ) return wild;

    // CountTokens == 2
    tok.GetNextToken();
    wxStringTokenizer tok2( tok.GetNextToken(), _T(";") );

    wxCHECK_MSG( tok2.CountTokens() == 1, tok2.GetNextToken(), msg );
    return tok2.GetNextToken();
}

wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
                           const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
                           long style, const wxPoint& pos)
{
    m_message = message;
    m_dialogStyle = style;
    m_parent = parent;
    m_path = "";
    m_fileName = defaultFileName;
    m_dir = defaultDir;
    m_wildCard = wildCard;
    m_filterIndex = 1;
    m_pos = pos;
}

static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget)
{
    wxWindow::DoChangeBackgroundColour((WXWidget) widget, *wxWHITE);

    // Change colour of the scrolled areas of the listboxes
    Widget listParent = XtParent (widget);
#if 0
    wxWindow::DoChangeBackgroundColour((WXWidget) listParent, *wxWHITE, TRUE);
#endif

    Widget hsb = (Widget) 0;
    Widget vsb = (Widget) 0;
    XtVaGetValues (listParent,
        XmNhorizontalScrollBar, &hsb,
        XmNverticalScrollBar, &vsb,
        NULL);

   /* TODO: should scrollbars be affected? Should probably have separate
    * function to change them (by default, taken from wxSystemSettings)
    */
    wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
    wxWindow::DoChangeBackgroundColour((WXWidget) hsb, backgroundColour, TRUE);
    wxWindow::DoChangeBackgroundColour((WXWidget) vsb, backgroundColour, TRUE);

    if (hsb)
      XtVaSetValues (hsb,
        XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)),
        NULL);
    if (vsb)
      XtVaSetValues (vsb,
        XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)),
        NULL);
}

int wxFileDialog::ShowModal()
{
    wxBeginBusyCursor();

    //  static char fileBuf[512];
    Widget parentWidget = (Widget) 0;
    if (m_parent)
    {
        parentWidget = (Widget) m_parent->GetTopWidget();
    }
    else
        parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
    // prepare the arg list
    Arg args[10];
    int ac = 0;

    wxComputeColours (XtDisplay(parentWidget), & m_backgroundColour,
        (wxColour*) NULL);

    XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++;
    XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++;
    XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++;
    XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++;


    Widget fileSel = XmCreateFileSelectionDialog(parentWidget, "file_selector", args, ac);
    XtUnmanageChild(XmFileSelectionBoxGetChild(fileSel, XmDIALOG_HELP_BUTTON));

    Widget filterWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_FILTER_TEXT);
    Widget selectionWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_TEXT);
    Widget dirListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_DIR_LIST);
    Widget fileListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_LIST);

    // code using these vars disabled
#if 0
    Widget okWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_OK_BUTTON);
    Widget applyWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_APPLY_BUTTON);
    Widget cancelWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_CANCEL_BUTTON);
#endif


    Widget shell = XtParent(fileSel);

    if (!m_message.IsNull())
        XtVaSetValues(shell,
                      XmNtitle, wxConstCast(m_message.c_str(), char),
                      NULL);

    wxString entirePath("");

    if ((m_dir != "") && (m_fileName != ""))
    {
        entirePath = m_dir + wxString("/") + m_fileName;
    }
    else if ((m_dir != "") && (m_fileName == ""))
    {
        entirePath = m_dir + wxString("/");
    }
    else if ((m_dir == "") && (m_fileName != ""))
    {
        entirePath = m_fileName;
    }

    if (m_wildCard != "")
    {
        // return something understandable by Motif
        wxString wildCard = ParseWildCard( m_wildCard );
        wxString filter;
        if (m_dir != "")
            filter = m_dir + wxString("/") + wildCard;
        else
            filter = wildCard;

        XmTextSetString(filterWidget, wxConstCast(filter.c_str(), char));
        XmFileSelectionDoSearch(fileSel, NULL);
    }

    // Suggested by Terry Gitnick, 16/9/97, because of change in Motif
    // file selector on Solaris 1.5.1.
    if ( m_dir != "" )
    {
        wxXmString thePath( m_dir );

        XtVaSetValues (fileSel,
            XmNdirectory, thePath(),
            NULL);
    }

    if (entirePath != "")
    {
        XmTextSetString(selectionWidget,
                        wxConstCast(entirePath.c_str(), char));
    }

    XtAddCallback(fileSel, XmNcancelCallback, (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL);
    XtAddCallback(fileSel, XmNokCallback, (XtCallbackProc)wxFileSelOk, (XtPointer)NULL);
    XtAddCallback(fileSel, XmNunmapCallback,
                  (XtCallbackProc)wxFileSelClose, (XtPointer)this);

    //#if XmVersion > 1000
    // I'm not sure about what you mean with XmVersion.
    // If this is for Motif1.1/Motif1.2, then check XmVersion>=1200
    // (Motif1.1.4 ==> XmVersion 1100 )
    // Nevertheless, I put here a #define, so anyone can choose in (I)makefile...
    //
#if !DEFAULT_FILE_SELECTOR_SIZE
    int width = wxFSB_WIDTH;
    int height = wxFSB_HEIGHT;
    XtVaSetValues(fileSel,
        XmNwidth, width,
        XmNheight, height,
        XmNresizePolicy, XmRESIZE_NONE,
        NULL);
#endif
    //    DoChangeBackgroundColour((WXWidget) fileSel, m_backgroundColour);
    DoChangeBackgroundColour((WXWidget) filterWidget, *wxWHITE);
    DoChangeBackgroundColour((WXWidget) selectionWidget, *wxWHITE);

    wxChangeListBoxColours(this, dirListWidget);
    wxChangeListBoxColours(this, fileListWidget);

    XtManageChild(fileSel);

    m_fileSelectorAnswer = "";
    m_fileSelectorReturned = FALSE;

    wxEndBusyCursor();

    XtAddGrab(XtParent(fileSel), TRUE, FALSE);
    XEvent event;
    while (!m_fileSelectorReturned)
    {
        XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
    }
    XtRemoveGrab(XtParent(fileSel));

    XmUpdateDisplay((Widget) wxTheApp->GetTopLevelWidget()); // Experimental

    //  XtDestroyWidget(fileSel);
    XtUnmapWidget(XtParent(fileSel));
    XtDestroyWidget(XtParent(fileSel));

    // Now process all events, because otherwise
    // this might remain on the screen
    XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
    while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
    {
        XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
        XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
        XtDispatchEvent(&event);
    }

    m_path = m_fileSelectorAnswer;
    m_fileName = wxFileNameFromPath(m_fileSelectorAnswer);
    m_dir = wxPathOnly(m_path);

    if (m_fileName == "")
        return wxID_CANCEL;
    else
        return wxID_OK;
}

// Generic file load/save dialog
static wxString
wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
    char *ext = wxConstCast(extension, char);

    wxString prompt;
    wxString str;
    if (load)
        str = _("Load %s file");
    else
        str = _("Save %s file");
    prompt.Printf(str, what);

    if (*ext == '.')
        ext++;
    wxString wild;
    wild.Printf("*.%s", ext);

    return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
}

// Generic file load dialog
wxString wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
    return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
}


// Generic file save dialog
wxString wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
{
    return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: filedlg.cpp
	3	// Purpose: wxFileDialog
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 17/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifdef __GNUG__
	13	#pragma implementation "filedlg.h"
	14	#endif
	15
	16	#ifdef __VMS
	17	#define XtDisplay XTDISPLAY
	18	#define XtParent XTPARENT
	19	#define XtWindow XTWINDOW
	20	#endif
	21
	22	#include "wx/defs.h"
	23	#include "wx/utils.h"
	24	#include "wx/dialog.h"
	25	#include "wx/filedlg.h"
	26	#include "wx/intl.h"
	27	#include "wx/app.h"
	28	#include "wx/settings.h"
	29	#include "wx/tokenzr.h"
	30
	31	#ifdef __VMS__
	32	#pragma message disable nosimpint
	33	#endif
	34	#include <Xm/Xm.h>
	35	#include <Xm/MwmUtil.h>
	36	#include <Xm/Label.h>
	37	#include <Xm/BulletinB.h>
	38	#include <Xm/Frame.h>
	39	#include <Xm/Text.h>
	40	#include <Xm/DialogS.h>
	41	#include <Xm/FileSB.h>
	42	#include <Xm/RowColumn.h>
	43	#include <Xm/LabelG.h>
	44	#ifdef __VMS__
	45	#pragma message enable nosimpint
	46	#endif
	47
	48	#include "wx/motif/private.h"
	49
	50	IMPLEMENT_CLASS(wxFileDialog, wxDialog)
	51
	52	#define DEFAULT_FILE_SELECTOR_SIZE 0
	53	// Let Motif defines the size of File
	54	// Selector Box (if 1), or fix it to
	55	// wxFSB_WIDTH x wxFSB_HEIGHT (if 0)
	56	#define wxFSB_WIDTH 600
	57	#define wxFSB_HEIGHT 500
	58
	59
	60	wxString wxFileSelector(const char *title,
	61	const char defaultDir, const char defaultFileName,
	62	const char defaultExtension, const char filter, int flags,
	63	wxWindow *parent, int x, int y)
	64	{
	65	// If there's a default extension specified but no filter, we create a suitable
	66	// filter.
	67
	68	wxString filter2("");
	69	if ( defaultExtension && !filter )
	70	filter2 = wxString("*.") + wxString(defaultExtension) ;
	71	else if ( filter )
	72	filter2 = filter;
	73
	74	wxString defaultDirString;
	75	if (defaultDir)
	76	defaultDirString = defaultDir;
	77	else
	78	defaultDirString = "";
	79
	80	wxString defaultFilenameString;
	81	if (defaultFileName)
	82	defaultFilenameString = defaultFileName;
	83	else
	84	defaultFilenameString = "";
	85
	86	wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
	87
	88	if ( fileDialog.ShowModal() == wxID_OK )
	89	{
	90	return fileDialog.GetPath();
	91	}
	92	else
	93	return wxEmptyString;
	94	}
	95
	96	wxString wxFileSelectorEx(const char *title,
	97	const char *defaultDir,
	98	const char *defaultFileName,
	99	int* defaultFilterIndex,
	100	const char *filter,
	101	int flags,
	102	wxWindow* parent,
	103	int x,
	104	int y)
	105
	106	{
	107	wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
	108	defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
	109
	110	if ( fileDialog.ShowModal() == wxID_OK )
	111	{
	112	*defaultFilterIndex = fileDialog.GetFilterIndex();
	113	return fileDialog.GetPath();
	114	}
	115	else
	116	return wxEmptyString;
	117	}
	118
	119	wxString wxFileDialog::m_fileSelectorAnswer = "";
	120	bool wxFileDialog::m_fileSelectorReturned = FALSE;
	121
	122	static void wxFileSelClose(Widget WXUNUSED(w),
	123	void* WXUNUSED(client_data),
	124	XmAnyCallbackStruct *WXUNUSED(call_data))
	125	{
	126	wxFileDialog::m_fileSelectorAnswer = "";
	127	wxFileDialog::m_fileSelectorReturned = TRUE;
	128	}
	129
	130	void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data),
	131	XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) )
	132	{
	133	wxFileDialog::m_fileSelectorAnswer = "";
	134	wxFileDialog::m_fileSelectorReturned = TRUE;
	135	}
	136
	137	void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs)
	138	{
	139	char *filename = NULL;
	140	if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) {
	141	wxFileDialog::m_fileSelectorAnswer = "";
	142	wxFileDialog::m_fileSelectorReturned = TRUE;
	143	} else {
	144	if (filename) {
	145	wxFileDialog::m_fileSelectorAnswer = filename;
	146	XtFree(filename);
	147	}
	148	wxFileDialog::m_fileSelectorReturned = TRUE;
	149	}
	150	}
	151
	152	static wxString ParseWildCard( const wxString& wild )
	153	{
	154	static const wxChar* msg =
	155	_T("Motif file dialog does not understand this ")
	156	_T("wildcard syntax");
	157
	158	wxStringTokenizer tok( wild, _T("\|") );
	159
	160	wxCHECK_MSG( tok.CountTokens() <= 2, _T("."), msg );
	161
	162	if( tok.CountTokens() == 1 ) return wild;
	163
	164	// CountTokens == 2
	165	tok.GetNextToken();
	166	wxStringTokenizer tok2( tok.GetNextToken(), _T(";") );
	167
	168	wxCHECK_MSG( tok2.CountTokens() == 1, tok2.GetNextToken(), msg );
	169	return tok2.GetNextToken();
	170	}
	171
	172	wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
	173	const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
	174	long style, const wxPoint& pos)
	175	{
	176	m_message = message;
	177	m_dialogStyle = style;
	178	m_parent = parent;
	179	m_path = "";
	180	m_fileName = defaultFileName;
	181	m_dir = defaultDir;
	182	m_wildCard = wildCard;
	183	m_filterIndex = 1;
	184	m_pos = pos;
	185	}
	186
	187	static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget)
	188	{
	189	wxWindow::DoChangeBackgroundColour((WXWidget) widget, *wxWHITE);
	190
	191	// Change colour of the scrolled areas of the listboxes
	192	Widget listParent = XtParent (widget);
	193	#if 0
	194	wxWindow::DoChangeBackgroundColour((WXWidget) listParent, *wxWHITE, TRUE);
	195	#endif
	196
	197	Widget hsb = (Widget) 0;
	198	Widget vsb = (Widget) 0;
	199	XtVaGetValues (listParent,
	200	XmNhorizontalScrollBar, &hsb,
	201	XmNverticalScrollBar, &vsb,
	202	NULL);
	203
	204	/* TODO: should scrollbars be affected? Should probably have separate
	205	* function to change them (by default, taken from wxSystemSettings)
	206	*/
	207	wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
	208	wxWindow::DoChangeBackgroundColour((WXWidget) hsb, backgroundColour, TRUE);
	209	wxWindow::DoChangeBackgroundColour((WXWidget) vsb, backgroundColour, TRUE);
	210
	211	if (hsb)
	212	XtVaSetValues (hsb,
	213	XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)),
	214	NULL);
	215	if (vsb)
	216	XtVaSetValues (vsb,
	217	XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)),
	218	NULL);
	219	}
	220
	221	int wxFileDialog::ShowModal()
	222	{
	223	wxBeginBusyCursor();
	224
	225	// static char fileBuf[512];
	226	Widget parentWidget = (Widget) 0;
	227	if (m_parent)
	228	{
	229	parentWidget = (Widget) m_parent->GetTopWidget();
	230	}
	231	else
	232	parentWidget = (Widget) wxTheApp->GetTopLevelWidget();
	233	// prepare the arg list
	234	Arg args[10];
	235	int ac = 0;
	236
	237	wxComputeColours (XtDisplay(parentWidget), & m_backgroundColour,
	238	(wxColour*) NULL);
	239
	240	XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++;
	241	XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++;
	242	XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++;
	243	XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++;
	244
	245
	246	Widget fileSel = XmCreateFileSelectionDialog(parentWidget, "file_selector", args, ac);
	247	XtUnmanageChild(XmFileSelectionBoxGetChild(fileSel, XmDIALOG_HELP_BUTTON));
	248
	249	Widget filterWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_FILTER_TEXT);
	250	Widget selectionWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_TEXT);
	251	Widget dirListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_DIR_LIST);
	252	Widget fileListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_LIST);
	253
	254	// code using these vars disabled
	255	#if 0
	256	Widget okWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_OK_BUTTON);
	257	Widget applyWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_APPLY_BUTTON);
	258	Widget cancelWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_CANCEL_BUTTON);
	259	#endif
	260
	261
	262	Widget shell = XtParent(fileSel);
	263
	264	if (!m_message.IsNull())
	265	XtVaSetValues(shell,
	266	XmNtitle, wxConstCast(m_message.c_str(), char),
	267	NULL);
	268
	269	wxString entirePath("");
	270
	271	if ((m_dir != "") && (m_fileName != ""))
	272	{
	273	entirePath = m_dir + wxString("/") + m_fileName;
	274	}
	275	else if ((m_dir != "") && (m_fileName == ""))
	276	{
	277	entirePath = m_dir + wxString("/");
	278	}
	279	else if ((m_dir == "") && (m_fileName != ""))
	280	{
	281	entirePath = m_fileName;
	282	}
	283
	284	if (m_wildCard != "")
	285	{
	286	// return something understandable by Motif
	287	wxString wildCard = ParseWildCard( m_wildCard );
	288	wxString filter;
	289	if (m_dir != "")
	290	filter = m_dir + wxString("/") + wildCard;
	291	else
	292	filter = wildCard;
	293
	294	XmTextSetString(filterWidget, wxConstCast(filter.c_str(), char));
	295	XmFileSelectionDoSearch(fileSel, NULL);
	296	}
	297
	298	// Suggested by Terry Gitnick, 16/9/97, because of change in Motif
	299	// file selector on Solaris 1.5.1.
	300	if ( m_dir != "" )
	301	{
	302	wxXmString thePath( m_dir );
	303
	304	XtVaSetValues (fileSel,
	305	XmNdirectory, thePath(),
	306	NULL);
	307	}
	308
	309	if (entirePath != "")
	310	{
	311	XmTextSetString(selectionWidget,
	312	wxConstCast(entirePath.c_str(), char));
	313	}
	314
	315	XtAddCallback(fileSel, XmNcancelCallback, (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL);
	316	XtAddCallback(fileSel, XmNokCallback, (XtCallbackProc)wxFileSelOk, (XtPointer)NULL);
	317	XtAddCallback(fileSel, XmNunmapCallback,
	318	(XtCallbackProc)wxFileSelClose, (XtPointer)this);
	319
	320	//#if XmVersion > 1000
	321	// I'm not sure about what you mean with XmVersion.
	322	// If this is for Motif1.1/Motif1.2, then check XmVersion>=1200
	323	// (Motif1.1.4 ==> XmVersion 1100 )
	324	// Nevertheless, I put here a #define, so anyone can choose in (I)makefile...
	325	//
	326	#if !DEFAULT_FILE_SELECTOR_SIZE
	327	int width = wxFSB_WIDTH;
	328	int height = wxFSB_HEIGHT;
	329	XtVaSetValues(fileSel,
	330	XmNwidth, width,
	331	XmNheight, height,
	332	XmNresizePolicy, XmRESIZE_NONE,
	333	NULL);
	334	#endif
	335	// DoChangeBackgroundColour((WXWidget) fileSel, m_backgroundColour);
	336	DoChangeBackgroundColour((WXWidget) filterWidget, *wxWHITE);
	337	DoChangeBackgroundColour((WXWidget) selectionWidget, *wxWHITE);
	338
	339	wxChangeListBoxColours(this, dirListWidget);
	340	wxChangeListBoxColours(this, fileListWidget);
	341
	342	XtManageChild(fileSel);
	343
	344	m_fileSelectorAnswer = "";
	345	m_fileSelectorReturned = FALSE;
	346
	347	wxEndBusyCursor();
	348
	349	XtAddGrab(XtParent(fileSel), TRUE, FALSE);
	350	XEvent event;
	351	while (!m_fileSelectorReturned)
	352	{
	353	XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
	354	}
	355	XtRemoveGrab(XtParent(fileSel));
	356
	357	XmUpdateDisplay((Widget) wxTheApp->GetTopLevelWidget()); // Experimental
	358
	359	// XtDestroyWidget(fileSel);
	360	XtUnmapWidget(XtParent(fileSel));
	361	XtDestroyWidget(XtParent(fileSel));
	362
	363	// Now process all events, because otherwise
	364	// this might remain on the screen
	365	XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE);
	366	while (XtAppPending((XtAppContext) wxTheApp->GetAppContext()))
	367	{
	368	XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()));
	369	XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event);
	370	XtDispatchEvent(&event);
	371	}
	372
	373	m_path = m_fileSelectorAnswer;
	374	m_fileName = wxFileNameFromPath(m_fileSelectorAnswer);
	375	m_dir = wxPathOnly(m_path);
	376
	377	if (m_fileName == "")
	378	return wxID_CANCEL;
	379	else
	380	return wxID_OK;
	381	}
	382
	383	// Generic file load/save dialog
	384	static wxString
	385	wxDefaultFileSelector(bool load, const char what, const char extension, const char default_name, wxWindow parent)
	386	{
	387	char *ext = wxConstCast(extension, char);
	388
	389	wxString prompt;
	390	wxString str;
	391	if (load)
	392	str = _("Load %s file");
	393	else
	394	str = _("Save %s file");
	395	prompt.Printf(str, what);
	396
	397	if (*ext == '.')
	398	ext++;
	399	wxString wild;
	400	wild.Printf("*.%s", ext);
	401
	402	return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
	403	}
	404
	405	// Generic file load dialog
	406	wxString wxLoadFileSelector(const char what, const char extension, const char default_name, wxWindow parent)
	407	{
	408	return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
	409	}
	410
	411
	412	// Generic file save dialog
	413	wxString wxSaveFileSelector(const char what, const char extension, const char default_name, wxWindow parent)
	414	{
	415	return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
	416	}
	417
	418