Merged from the latest developing branch.

[MacVim.git] / src / gui_motif.c

/* vi:set ts=8 sts=4 sw=4:
 *
 * VIM - Vi IMproved            by Bram Moolenaar
 *                              GUI/Motif support by Robert Webb
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 * See README.txt for an overview of the Vim source code.
 */

#include <Xm/Form.h>
#include <Xm/RowColumn.h>
#include <Xm/PushB.h>
#include <Xm/Text.h>
#include <Xm/TextF.h>
#include <Xm/Separator.h>
#include <Xm/Label.h>
#include <Xm/CascadeB.h>
#include <Xm/ScrollBar.h>
#include <Xm/MenuShell.h>
#include <Xm/DrawingA.h>
#if (XmVersion >= 1002)
# include <Xm/RepType.h>
#endif
#include <Xm/Frame.h>
#include <Xm/LabelG.h>
#include <Xm/ToggleBG.h>
#include <Xm/SeparatoG.h>
#include <Xm/XmP.h>

#include <X11/keysym.h>
#include <X11/Xatom.h>
#include <X11/StringDefs.h>
#include <X11/Intrinsic.h>

#include "vim.h"

#ifdef HAVE_X11_XPM_H
# include <X11/xpm.h>
#else
# ifdef HAVE_XM_XPMP_H
#  include <Xm/XpmP.h>
# endif
#endif
#ifdef HAVE_XM_NOTEBOOK_H
# include <Xm/Notebook.h>
#endif

#include "gui_xmebw.h"  /* for our Enhanced Button Widget */

#if defined(FEAT_GUI_DIALOG) && defined(HAVE_XPM)
# include "../pixmaps/alert.xpm"
# include "../pixmaps/error.xpm"
# include "../pixmaps/generic.xpm"
# include "../pixmaps/info.xpm"
# include "../pixmaps/quest.xpm"
#endif

#define MOTIF_POPUP

extern Widget vimShell;

static Widget vimForm;
static Widget textAreaForm;
Widget textArea;
#ifdef FEAT_TOOLBAR
static Widget toolBarFrame;
static Widget toolBar;
#endif
#ifdef FEAT_GUI_TABLINE
static Widget   tabLine;
static Widget   tabLine_menu = 0;
static int      showing_tabline = 0;
#endif
#ifdef FEAT_FOOTER
static Widget footer;
#endif
#ifdef FEAT_MENU
# if (XmVersion >= 1002)
/* remember the last set value for the tearoff item */
static int tearoff_val = (int)XmTEAR_OFF_ENABLED;
# endif
static Widget menuBar;
#endif

static void scroll_cb __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
#ifdef FEAT_GUI_TABLINE
static void tabline_cb __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
static void tabline_button_cb __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
static void tabline_menu_cb __ARGS((Widget w, XtPointer closure, XEvent *e, Boolean *continue_dispatch));
static void tabline_balloon_cb __ARGS((BalloonEval *beval, int state));
#endif
#ifdef FEAT_TOOLBAR
# ifdef FEAT_FOOTER
static void toolbarbutton_enter_cb __ARGS((Widget, XtPointer, XEvent *, Boolean *));
static void toolbarbutton_leave_cb __ARGS((Widget, XtPointer, XEvent *, Boolean *));
# endif
static void reset_focus __ARGS((void));
#endif
#ifdef FEAT_FOOTER
static int gui_mch_compute_footer_height __ARGS((void));
#endif
#ifdef WSDEBUG
static void attachDump(Widget, char *);
#endif

static void gui_motif_menu_colors __ARGS((Widget id));
static void gui_motif_scroll_colors __ARGS((Widget id));

#if (XmVersion >= 1002)
# define STRING_TAG  XmFONTLIST_DEFAULT_TAG
#else
# define STRING_TAG  XmSTRING_DEFAULT_CHARSET
#endif

/*
 * Call-back routines.
 */

/* ARGSUSED */
    static void
scroll_cb(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data, call_data;
{
    scrollbar_T *sb;
    long        value;
    int         dragging;

    sb = gui_find_scrollbar((long)client_data);

    value = ((XmScrollBarCallbackStruct *)call_data)->value;
    dragging = (((XmScrollBarCallbackStruct *)call_data)->reason ==
                                                              (int)XmCR_DRAG);
    gui_drag_scrollbar(sb, value, dragging);
}

#ifdef FEAT_GUI_TABLINE
/*ARGSUSED*/
    static void
tabline_cb(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data, call_data;
{
    XmNotebookCallbackStruct *nptr;

    nptr = (XmNotebookCallbackStruct *)call_data;
    if (nptr->reason != (int)XmCR_NONE)
        send_tabline_event(nptr->page_number);
}

/*ARGSUSED*/
    static void
tabline_button_cb(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data, call_data;
{
    int         cmd, tab_idx;

    XtVaGetValues(w, XmNuserData, &cmd, NULL);
    XtVaGetValues(tabLine_menu, XmNuserData, &tab_idx, NULL);

    send_tabline_menu_event(tab_idx, cmd);
}

/*
 * Tabline single mouse click timeout handler
 */
/*ARGSUSED*/
    static void
motif_tabline_timer_cb (timed_out, interval_id)
    XtPointer           timed_out;
    XtIntervalId        *interval_id;
{
    *((int *)timed_out) = TRUE;
}

/*
 * check if the tabline tab scroller is clicked
 */
    static int
tabline_scroller_clicked(scroller_name, event)
    char                *scroller_name;
    XButtonPressedEvent *event;
{
    Widget      tab_scroll_w;
    Position    pos_x, pos_y;
    Dimension   width, height;

    tab_scroll_w = XtNameToWidget(tabLine, scroller_name);
    if (tab_scroll_w != (Widget)0) {
        XtVaGetValues(tab_scroll_w, XmNx, &pos_x, XmNy, &pos_y, XmNwidth,
                      &width, XmNheight, &height, NULL);
        if (pos_x >= 0) {
            /* Tab scroller (next) is visible */
            if ((event->x >= pos_x) && (event->x <= pos_x + width) &&
                (event->y >= pos_y) && (event->y <= pos_y + height)) {
                /* Clicked on the scroller */
                return TRUE;
            }
        }
    }
    return FALSE;
}

/*ARGSUSED*/
    static void
tabline_menu_cb(w, closure, e, continue_dispatch)
    Widget      w;
    XtPointer   closure;
    XEvent      *e;
    Boolean     *continue_dispatch;
{
    Widget                      tab_w;
    XButtonPressedEvent         *event;
    int                         tab_idx = 0;
    WidgetList                  children;
    Cardinal                    numChildren;
    static XtIntervalId         timer = (XtIntervalId)0;
    static int                  timed_out = TRUE;

    event = (XButtonPressedEvent *)e;

    if (event->button == Button1)
    {
        if (tabline_scroller_clicked("MajorTabScrollerNext", event)
            || tabline_scroller_clicked("MajorTabScrollerPrevious", event))
            return;

        if (!timed_out)
        {
            XtRemoveTimeOut(timer);
            timed_out = TRUE;

            /*
             * Double click on the tabline gutter, add a new tab
             */
            send_tabline_menu_event(0, TABLINE_MENU_NEW);
        }
        else
        {
            /*
             * Single click on the tabline gutter, start a timer to check
             * for double clicks
             */
            timer = XtAppAddTimeOut(app_context, (long_u)p_mouset,
                                    motif_tabline_timer_cb, &timed_out);
            timed_out = FALSE;
        }
        return;
    }

    if (event->button != Button3)
        return;

    /* When ignoring events don't show the menu. */
    if (hold_gui_events
# ifdef FEAT_CMDWIN
            || cmdwin_type != 0
# endif
       )
        return;

    if (event->subwindow != None)
    {
        tab_w = XtWindowToWidget(XtDisplay(w), event->subwindow);
        /* LINTED: avoid warning: dubious operation on enum */
        if (tab_w != (Widget)0 && XmIsPushButton(tab_w))
            XtVaGetValues(tab_w, XmNpageNumber, &tab_idx, NULL);
    }

    XtVaSetValues(tabLine_menu, XmNuserData, tab_idx, NULL);
    XtVaGetValues(tabLine_menu, XmNchildren, &children, XmNnumChildren,
                  &numChildren, NULL);
    XtManageChildren(children, numChildren);
    XmMenuPosition(tabLine_menu, (XButtonPressedEvent *)e) ;
    XtManageChild(tabLine_menu);
}

/*ARGSUSED*/
    static void
tabline_balloon_cb(beval, state)
    BalloonEval *beval;
    int         state;
{
    int         nr;
    tabpage_T   *tp;

    if (beval->target == (Widget)0)
        return;

    XtVaGetValues(beval->target, XmNpageNumber, &nr, NULL);
    tp = find_tabpage(nr);
    if (tp == NULL)
        return;

    get_tabline_label(tp, TRUE);
    gui_mch_post_balloon(beval, NameBuff);
}

#endif

/*
 * End of call-back routines
 */

/*
 * Implement three dimensional shading of insensitive labels.
 * By Marcin Dalecki.
 */

#include <Xm/XmP.h>
#include <Xm/LabelP.h>

static XtExposeProc old_label_expose = NULL;

static void label_expose __ARGS((Widget _w, XEvent *_event, Region _region));

    static void
label_expose(_w, _event, _region)
    Widget      _w;
    XEvent      *_event;
    Region      _region;
{
    GC              insensitiveGC;
    XmLabelWidget   lw = (XmLabelWidget)_w;
    unsigned char   label_type = (int)XmSTRING;

    XtVaGetValues(_w, XmNlabelType, &label_type, (XtPointer)0);

    if (XtIsSensitive(_w) || label_type != (int)XmSTRING)
        (*old_label_expose)(_w, _event, _region);
    else
    {
        XGCValues   values;
        XtGCMask    mask;
        XtGCMask    dynamic;
        XFontStruct *fs;

        _XmFontListGetDefaultFont(lw->label.font, &fs);

        /* FIXME: we should be doing the whole drawing ourself here. */
        insensitiveGC = lw->label.insensitive_GC;

        mask = GCForeground | GCBackground | GCGraphicsExposures;
        dynamic = GCClipMask | GCClipXOrigin | GCClipYOrigin;
        values.graphics_exposures = False;

        if (fs != 0)
        {
            mask |= GCFont;
            values.font = fs->fid;
        }

        if (lw->primitive.top_shadow_pixmap != None
                && lw->primitive.top_shadow_pixmap != XmUNSPECIFIED_PIXMAP)
        {
            mask |= GCFillStyle | GCTile;
            values.fill_style = FillTiled;
            values.tile = lw->primitive.top_shadow_pixmap;
        }

        lw->label.TextRect.x += 1;
        lw->label.TextRect.y += 1;
        if (lw->label._acc_text != 0)
        {
            lw->label.acc_TextRect.x += 1;
            lw->label.acc_TextRect.y += 1;
        }

        values.foreground = lw->primitive.top_shadow_color;
        values.background = lw->core.background_pixel;

        lw->label.insensitive_GC = XtAllocateGC((Widget)lw, 0, mask,
                                               &values, dynamic, (XtGCMask)0);
        (*old_label_expose)(_w, _event, _region);
        XtReleaseGC(_w, lw->label.insensitive_GC);

        lw->label.TextRect.x -= 1;
        lw->label.TextRect.y -= 1;
        if (lw->label._acc_text != 0)
        {
            lw->label.acc_TextRect.x -= 1;
            lw->label.acc_TextRect.y -= 1;
        }

        values.foreground = lw->primitive.bottom_shadow_color;
        values.background = lw->core.background_pixel;

        lw->label.insensitive_GC = XtAllocateGC((Widget) lw, 0, mask,
                                               &values, dynamic, (XtGCMask)0);
        (*old_label_expose)(_w, _event, _region);
        XtReleaseGC(_w, lw->label.insensitive_GC);

        lw->label.insensitive_GC = insensitiveGC;
    }
}

/*
 * Create all the motif widgets necessary.
 */
    void
gui_x11_create_widgets()
{
#ifdef FEAT_GUI_TABLINE
    Widget      button, scroller;
    Arg         args[10];
    int         n;
    XmString    xms;
#endif

    /*
     * Install the 3D shade effect drawing routines.
     */
    if (old_label_expose == NULL)
    {
        old_label_expose = xmLabelWidgetClass->core_class.expose;
        xmLabelWidgetClass->core_class.expose = label_expose;
    }

    /*
     * Start out by adding the configured border width into the border offset
     */
    gui.border_offset = gui.border_width;

    /*
     * Install the tearOffModel resource converter.
     */
#if (XmVersion >= 1002)
    XmRepTypeInstallTearOffModelConverter();
#endif

    /* Make sure the "Quit" menu entry of the window manager is ignored */
    XtVaSetValues(vimShell, XmNdeleteResponse, XmDO_NOTHING, NULL);

    vimForm = XtVaCreateManagedWidget("vimForm",
        xmFormWidgetClass, vimShell,
        XmNborderWidth, 0,
        XmNhighlightThickness, 0,
        XmNshadowThickness, 0,
        XmNmarginWidth, 0,
        XmNmarginHeight, 0,
        XmNresizePolicy, XmRESIZE_ANY,
        NULL);
    gui_motif_menu_colors(vimForm);

#ifdef FEAT_MENU
    {
        Arg al[7]; /* Make sure there is enough room for arguments! */
        int ac = 0;

# if (XmVersion >= 1002)
        XtSetArg(al[ac], XmNtearOffModel, tearoff_val); ac++;
# endif
        XtSetArg(al[ac], XmNleftAttachment,  XmATTACH_FORM); ac++;
        XtSetArg(al[ac], XmNtopAttachment,   XmATTACH_FORM); ac++;
        XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
# ifndef FEAT_TOOLBAR
        /* Always stick to right hand side. */
        XtSetArg(al[ac], XmNrightOffset, 0); ac++;
# endif
        XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
        menuBar = XmCreateMenuBar(vimForm, "menuBar", al, ac);
        XtManageChild(menuBar);

        /* Remember the default colors, needed for ":hi clear". */
        XtVaGetValues(menuBar,
            XmNbackground, &gui.menu_def_bg_pixel,
            XmNforeground, &gui.menu_def_fg_pixel,
            NULL);
        gui_motif_menu_colors(menuBar);
    }
#endif

#ifdef FEAT_TOOLBAR
    /*
     * Create an empty ToolBar. We should get buttons defined from menu.vim.
     */
    toolBarFrame = XtVaCreateWidget("toolBarFrame",
        xmFrameWidgetClass, vimForm,
        XmNshadowThickness, 0,
        XmNmarginHeight, 0,
        XmNmarginWidth, 0,
        XmNleftAttachment, XmATTACH_FORM,
        XmNrightAttachment, XmATTACH_FORM,
        NULL);
    gui_motif_menu_colors(toolBarFrame);

    toolBar = XtVaCreateManagedWidget("toolBar",
        xmRowColumnWidgetClass, toolBarFrame,
        XmNchildType, XmFRAME_WORKAREA_CHILD,
        XmNrowColumnType, XmWORK_AREA,
        XmNorientation, XmHORIZONTAL,
        XmNtraversalOn, False,
        XmNisHomogeneous, False,
        XmNpacking, XmPACK_TIGHT,
        XmNspacing, 0,
        XmNshadowThickness, 0,
        XmNhighlightThickness, 0,
        XmNmarginHeight, 0,
        XmNmarginWidth, 0,
        XmNadjustLast, True,
        NULL);
    gui_motif_menu_colors(toolBar);

#endif

#ifdef FEAT_GUI_TABLINE
    /* Create the Vim GUI tabline */
    n = 0;
    XtSetArg(args[n], XmNbindingType, XmNONE); n++;
    XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
    XtSetArg(args[n], XmNbackPageSize, XmNONE); n++;
    XtSetArg(args[n], XmNbackPageNumber, 0); n++;
    XtSetArg(args[n], XmNbackPagePlacement, XmTOP_RIGHT); n++;
    XtSetArg(args[n], XmNmajorTabSpacing, 0); n++;
    XtSetArg(args[n], XmNshadowThickness, 0); n++;
    XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
    XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
    tabLine = XmCreateNotebook(vimForm, "Vim tabline", args, n);

    XtAddCallback(tabLine, XmNpageChangedCallback, (XtCallbackProc)tabline_cb,
                        NULL);
    XtAddEventHandler(tabLine, ButtonPressMask, False,
                        (XtEventHandler)tabline_menu_cb, NULL);

    gui.tabline_height = TABLINE_HEIGHT;

    /*
     * Set the size of the minor next/prev scrollers to zero, so
     * that they are not displayed. Due to a bug in OpenMotif 2.3,
     * even if these children widget are unmanaged, they are again
     * managed by the Notebook widget and the notebook widget geometry
     * is adjusted to account for the minor scroller widgets.
     */
    scroller = XtNameToWidget(tabLine, "MinorTabScrollerNext");
    XtVaSetValues(scroller, XmNwidth, 0, XmNresizable, False,
                  XmNtraversalOn, False, NULL);
    scroller = XtNameToWidget(tabLine, "MinorTabScrollerPrevious");
    XtVaSetValues(scroller, XmNwidth, 0, XmNresizable, False,
                  XmNtraversalOn, False, NULL);

    /* Create the tabline popup menu */
    tabLine_menu = XmCreatePopupMenu(tabLine, "tabline popup", NULL, 0);

    /* Add the buttons to the menu */
    n = 0;
    XtSetArg(args[n], XmNuserData, TABLINE_MENU_CLOSE); n++;
    xms = XmStringCreate((char *)"Close tab", STRING_TAG);
    XtSetArg(args[n], XmNlabelString, xms); n++;
    button = XmCreatePushButton(tabLine_menu, "Close", args, n);
    XtAddCallback(button, XmNactivateCallback,
                  (XtCallbackProc)tabline_button_cb, NULL);
    XmStringFree(xms);

    n = 0;
    XtSetArg(args[n], XmNuserData, TABLINE_MENU_NEW); n++;
    xms = XmStringCreate((char *)"New Tab", STRING_TAG);
    XtSetArg(args[n], XmNlabelString, xms); n++;
    button = XmCreatePushButton(tabLine_menu, "New Tab", args, n);
    XtAddCallback(button, XmNactivateCallback,
                  (XtCallbackProc)tabline_button_cb, NULL);
    XmStringFree(xms);

    n = 0;
    XtSetArg(args[n], XmNuserData, TABLINE_MENU_OPEN); n++;
    xms = XmStringCreate((char *)"Open tab...", STRING_TAG);
    XtSetArg(args[n], XmNlabelString, xms); n++;
    button = XmCreatePushButton(tabLine_menu, "Open tab...", args, n);
    XtAddCallback(button, XmNactivateCallback,
                  (XtCallbackProc)tabline_button_cb, NULL);
    XmStringFree(xms);
#endif

    textAreaForm = XtVaCreateManagedWidget("textAreaForm",
        xmFormWidgetClass, vimForm,
        XmNleftAttachment, XmATTACH_FORM,
        XmNrightAttachment, XmATTACH_FORM,
        XmNbottomAttachment, XmATTACH_FORM,
        XmNtopAttachment, XmATTACH_FORM,
        XmNmarginWidth, 0,
        XmNmarginHeight, 0,
        XmNresizePolicy, XmRESIZE_ANY,
        NULL);
    gui_motif_scroll_colors(textAreaForm);

    textArea = XtVaCreateManagedWidget("textArea",
        xmDrawingAreaWidgetClass, textAreaForm,
        XmNforeground, gui.norm_pixel,
        XmNbackground, gui.back_pixel,
        XmNleftAttachment, XmATTACH_FORM,
        XmNtopAttachment, XmATTACH_FORM,
        XmNrightAttachment, XmATTACH_FORM,
        XmNbottomAttachment, XmATTACH_FORM,

        /*
         * These take some control away from the user, but avoids making them
         * add resources to get a decent looking setup.
         */
        XmNborderWidth, 0,
        XmNhighlightThickness, 0,
        XmNshadowThickness, 0,
        NULL);

#ifdef FEAT_FOOTER
    /*
     * Create the Footer.
     */
    footer = XtVaCreateWidget("footer",
        xmLabelGadgetClass, vimForm,
        XmNalignment, XmALIGNMENT_BEGINNING,
        XmNmarginHeight, 0,
        XmNmarginWidth, 0,
        XmNtraversalOn, False,
        XmNrecomputeSize, False,
        XmNleftAttachment, XmATTACH_FORM,
        XmNleftOffset, 5,
        XmNrightAttachment, XmATTACH_FORM,
        XmNbottomAttachment, XmATTACH_FORM,
        NULL);
    gui_mch_set_footer((char_u *) "");
#endif

    /*
     * Install the callbacks.
     */
    gui_x11_callbacks(textArea, vimForm);

    /* Pretend we don't have input focus, we will get an event if we do. */
    gui.in_focus = FALSE;
}

/*
 * Called when the GUI is not going to start after all.
 */
    void
gui_x11_destroy_widgets()
{
    textArea = NULL;
#ifdef FEAT_MENU
    menuBar = NULL;
#endif
}

/*ARGSUSED*/
    void
gui_mch_set_text_area_pos(x, y, w, h)
    int     x;
    int     y;
    int     w;
    int     h;
{
#ifdef FEAT_TOOLBAR
    /* Give keyboard focus to the textArea instead of the toolbar. */
    reset_focus();
#endif
}

    void
gui_x11_set_back_color()
{
    if (textArea != NULL)
#if (XmVersion >= 1002)
        XmChangeColor(textArea, gui.back_pixel);
#else
        XtVaSetValues(textArea,
                  XmNbackground, gui.back_pixel,
                  NULL);
#endif
}

/*
 * Manage dialog centered on pointer. This could be used by the Athena code as
 * well.
 */
    void
manage_centered(dialog_child)
    Widget dialog_child;
{
    Widget shell = XtParent(dialog_child);
    Window root, child;
    unsigned int mask;
    unsigned int width, height, border_width, depth;
    int x, y, win_x, win_y, maxX, maxY;
    Boolean mappedWhenManaged;

    /* Temporarily set value of XmNmappedWhenManaged
       to stop the dialog from popping up right away */
    XtVaGetValues(shell, XmNmappedWhenManaged, &mappedWhenManaged, NULL);
    XtVaSetValues(shell, XmNmappedWhenManaged, False, NULL);

    XtManageChild(dialog_child);

    /* Get the pointer position (x, y) */
    XQueryPointer(XtDisplay(shell), XtWindow(shell), &root, &child,
                  &x, &y, &win_x, &win_y, &mask);

    /* Translate the pointer position (x, y) into a position for the new
       window that will place the pointer at its center */
    XGetGeometry(XtDisplay(shell), XtWindow(shell), &root, &win_x, &win_y,
                 &width, &height, &border_width, &depth);
    width += 2 * border_width;
    height += 2 * border_width;
    x -= width / 2;
    y -= height / 2;

    /* Ensure that the dialog remains on screen */
    maxX = XtScreen(shell)->width - width;
    maxY = XtScreen(shell)->height - height;
    if (x < 0)
        x = 0;
    if (x > maxX)
        x = maxX;
    if (y < 0)
        y = 0;
    if (y > maxY)
        y = maxY;

    /* Set desired window position in the DialogShell */
    XtVaSetValues(shell, XmNx, x, XmNy, y, NULL);

    /* Map the widget */
    XtMapWidget(shell);

    /* Restore the value of XmNmappedWhenManaged */
    XtVaSetValues(shell, XmNmappedWhenManaged, mappedWhenManaged, NULL);
}

#if defined(FEAT_MENU) || defined(FEAT_SUN_WORKSHOP) \
        || defined(FEAT_GUI_DIALOG) || defined(PROTO)

/*
 * Encapsulate the way an XmFontList is created.
 */
    XmFontList
gui_motif_create_fontlist(font)
    XFontStruct    *font;
{
    XmFontList font_list;

# if (XmVersion <= 1001)
    /* Motif 1.1 method */
    font_list = XmFontListCreate(font, STRING_TAG);
# else
    /* Motif 1.2 method */
    XmFontListEntry font_list_entry;

    font_list_entry = XmFontListEntryCreate(STRING_TAG, XmFONT_IS_FONT,
                                            (XtPointer)font);
    font_list = XmFontListAppendEntry(NULL, font_list_entry);
    XmFontListEntryFree(&font_list_entry);
# endif
    return font_list;
}

# if ((XmVersion > 1001) && defined(FEAT_XFONTSET)) || defined(PROTO)
    XmFontList
gui_motif_fontset2fontlist(fontset)
    XFontSet    *fontset;
{
    XmFontList font_list;

    /* Motif 1.2 method */
    XmFontListEntry font_list_entry;

    font_list_entry = XmFontListEntryCreate(STRING_TAG,
                                            XmFONT_IS_FONTSET,
                                            (XtPointer)*fontset);
    font_list = XmFontListAppendEntry(NULL, font_list_entry);
    XmFontListEntryFree(&font_list_entry);
    return font_list;
}
# endif

#endif

#if defined(FEAT_MENU) || defined(PROTO)
/*
 * Menu stuff.
 */

static void gui_motif_add_actext __ARGS((vimmenu_T *menu));
#if (XmVersion >= 1002)
static void toggle_tearoff __ARGS((Widget wid));
static void gui_mch_recurse_tearoffs __ARGS((vimmenu_T *menu));
#endif
static void submenu_change __ARGS((vimmenu_T *mp, int colors));

static void do_set_mnemonics __ARGS((int enable));
static int menu_enabled = TRUE;

    void
gui_mch_enable_menu(flag)
    int     flag;
{
    if (flag)
    {
        XtManageChild(menuBar);
#ifdef FEAT_TOOLBAR
        if (XtIsManaged(XtParent(toolBar)))
        {
            /* toolBar is attached to top form */
            XtVaSetValues(XtParent(toolBar),
                XmNtopAttachment, XmATTACH_WIDGET,
                XmNtopWidget, menuBar,
                NULL);
#ifdef FEAT_GUI_TABLINE
            if (showing_tabline)
            {
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, XtParent(toolBar),
                              NULL);
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, tabLine,
                              NULL);
            }
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, XtParent(toolBar),
                              NULL);
        }
        else
#endif
        {
#ifdef FEAT_GUI_TABLINE
            if (showing_tabline)
            {
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, menuBar,
                              NULL);
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, tabLine,
                              NULL);
            }
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, menuBar,
                              NULL);
        }
    }
    else
    {
        XtUnmanageChild(menuBar);
#ifdef FEAT_TOOLBAR
        if (XtIsManaged(XtParent(toolBar)))
        {
            XtVaSetValues(XtParent(toolBar),
                XmNtopAttachment, XmATTACH_FORM,
                NULL);
#ifdef FEAT_GUI_TABLINE
            if (showing_tabline)
            {
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, XtParent(toolBar),
                              NULL);
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, tabLine,
                              NULL);
            }
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, XtParent(toolBar),
                              NULL);
        }
        else
#endif
        {
#ifdef FEAT_GUI_TABLINE
            if (showing_tabline)
            {
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_FORM,
                              NULL);
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, tabLine,
                              NULL);
            }
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_FORM,
                              NULL);
        }
    }

}

/*
 * Enable or disable mnemonics for the toplevel menus.
 */
    void
gui_motif_set_mnemonics(enable)
    int         enable;
{
    /*
     * Don't enable menu mnemonics when the menu bar is disabled, LessTif
     * crashes when using a mnemonic then.
     */
    if (!menu_enabled)
        enable = FALSE;
    do_set_mnemonics(enable);
}

    static void
do_set_mnemonics(enable)
    int         enable;
{
    vimmenu_T   *menu;

    for (menu = root_menu; menu != NULL; menu = menu->next)
        if (menu->id != (Widget)0)
            XtVaSetValues(menu->id,
                    XmNmnemonic, enable ? menu->mnemonic : NUL,
                    NULL);
}

    void
gui_mch_add_menu(menu, idx)
    vimmenu_T   *menu;
    int         idx;
{
    XmString    label;
    Widget      shell;
    vimmenu_T   *parent = menu->parent;

#ifdef MOTIF_POPUP
    if (menu_is_popup(menu->name))
    {
        Arg arg[2];
        int n = 0;

        /* Only create the popup menu when it's actually used, otherwise there
         * is a delay when using the right mouse button. */
# if (XmVersion <= 1002)
        if (mouse_model_popup())
# endif
        {
            if (gui.menu_bg_pixel != INVALCOLOR)
            {
                XtSetArg(arg[0], XmNbackground, gui.menu_bg_pixel); n++;
            }
            if (gui.menu_fg_pixel != INVALCOLOR)
            {
                XtSetArg(arg[1], XmNforeground, gui.menu_fg_pixel); n++;
            }
            menu->submenu_id = XmCreatePopupMenu(textArea, "contextMenu",
                                                                      arg, n);
            menu->id = (Widget)0;
        }
        return;
    }
#endif

    if (!menu_is_menubar(menu->name)
            || (parent != NULL && parent->submenu_id == (Widget)0))
        return;

    label = XmStringCreate((char *)menu->dname, STRING_TAG);
    if (label == NULL)
        return;
    menu->id = XtVaCreateWidget("subMenu",
            xmCascadeButtonWidgetClass,
            (parent == NULL) ? menuBar : parent->submenu_id,
            XmNlabelString, label,
            XmNmnemonic, p_wak[0] == 'n' ? NUL : menu->mnemonic,
#if (XmVersion >= 1002)
            /* submenu: count the tearoff item (needed for LessTif) */
            XmNpositionIndex, idx + (parent != NULL
                           && tearoff_val == (int)XmTEAR_OFF_ENABLED ? 1 : 0),
#endif
            NULL);
    gui_motif_menu_colors(menu->id);
    gui_motif_menu_fontlist(menu->id);
    XmStringFree(label);

    if (menu->id == (Widget)0)          /* failed */
        return;

    /* add accelerator text */
    gui_motif_add_actext(menu);

    shell = XtVaCreateWidget("subMenuShell",
        xmMenuShellWidgetClass, menu->id,
        XmNwidth, 1,
        XmNheight, 1,
        NULL);
    gui_motif_menu_colors(shell);
    menu->submenu_id = XtVaCreateWidget("rowColumnMenu",
        xmRowColumnWidgetClass, shell,
        XmNrowColumnType, XmMENU_PULLDOWN,
        NULL);
    gui_motif_menu_colors(menu->submenu_id);

    if (menu->submenu_id == (Widget)0)          /* failed */
        return;

#if (XmVersion >= 1002)
    /* Set the colors for the tear off widget */
    toggle_tearoff(menu->submenu_id);
#endif

    XtVaSetValues(menu->id,
        XmNsubMenuId, menu->submenu_id,
        NULL);

    /*
     * The "Help" menu is a special case, and should be placed at the far
     * right hand side of the menu-bar.  It's recognized by its high priority.
     */
    if (parent == NULL && menu->priority >= 9999)
        XtVaSetValues(menuBar,
                XmNmenuHelpWidget, menu->id,
                NULL);

    /*
     * When we add a top-level item to the menu bar, we can figure out how
     * high the menu bar should be.
     */
    if (parent == NULL)
        gui_mch_compute_menu_height(menu->id);
}


/*
 * Add mnemonic and accelerator text to a menu button.
 */
    static void
gui_motif_add_actext(menu)
    vimmenu_T   *menu;
{
    XmString    label;

    /* Add accelerator text, if there is one */
    if (menu->actext != NULL && menu->id != (Widget)0)
    {
        label = XmStringCreate((char *)menu->actext, STRING_TAG);
        if (label == NULL)
            return;
        XtVaSetValues(menu->id, XmNacceleratorText, label, NULL);
        XmStringFree(label);
    }
}

    void
gui_mch_toggle_tearoffs(enable)
    int         enable;
{
#if (XmVersion >= 1002)
    if (enable)
        tearoff_val = (int)XmTEAR_OFF_ENABLED;
    else
        tearoff_val = (int)XmTEAR_OFF_DISABLED;
    toggle_tearoff(menuBar);
    gui_mch_recurse_tearoffs(root_menu);
#endif
}

#if (XmVersion >= 1002)
/*
 * Set the tearoff for one menu widget on or off, and set the color of the
 * tearoff widget.
 */
    static void
toggle_tearoff(wid)
    Widget      wid;
{
    Widget      w;

    XtVaSetValues(wid, XmNtearOffModel, tearoff_val, NULL);
    if (tearoff_val == (int)XmTEAR_OFF_ENABLED
            && (w = XmGetTearOffControl(wid)) != (Widget)0)
        gui_motif_menu_colors(w);
}

    static void
gui_mch_recurse_tearoffs(menu)
    vimmenu_T   *menu;
{
    while (menu != NULL)
    {
        if (!menu_is_popup(menu->name))
        {
            if (menu->submenu_id != (Widget)0)
                toggle_tearoff(menu->submenu_id);
            gui_mch_recurse_tearoffs(menu->children);
        }
        menu = menu->next;
    }
}
#endif

    int
gui_mch_text_area_extra_height()
{
    Dimension   shadowHeight;

    XtVaGetValues(textAreaForm, XmNshadowThickness, &shadowHeight, NULL);
    return shadowHeight;
}

/*
 * Compute the height of the menu bar.
 * We need to check all the items for their position and height, for the case
 * there are several rows, and/or some characters extend higher or lower.
 */
    void
gui_mch_compute_menu_height(id)
    Widget      id;                 /* can be NULL when deleting menu */
{
    Dimension   y, maxy;
    Dimension   margin, shadow;
    vimmenu_T   *mp;
    static Dimension    height = 21;    /* normal height of a menu item */

    /*
     * Get the height of the new item, before managing it, because it will
     * still reflect the font size.  After managing it depends on the menu
     * height, which is what we just wanted to get!.
     */
    if (id != (Widget)0)
        XtVaGetValues(id, XmNheight, &height, NULL);

    /* Find any menu Widget, to be able to call XtManageChild() */
    else
        for (mp = root_menu; mp != NULL; mp = mp->next)
            if (mp->id != (Widget)0 && menu_is_menubar(mp->name))
            {
                id = mp->id;
                break;
            }

    /*
     * Now manage the menu item, to make them all be positioned (makes an
     * extra row when needed, removes it when not needed).
     */
    if (id != (Widget)0)
        XtManageChild(id);

    /*
     * Now find the menu item that is the furthest down, and get it's position.
     */
    maxy = 0;
    for (mp = root_menu; mp != NULL; mp = mp->next)
    {
        if (mp->id != (Widget)0 && menu_is_menubar(mp->name))
        {
            XtVaGetValues(mp->id, XmNy, &y, NULL);
            if (y > maxy)
                maxy = y;
        }
    }

    XtVaGetValues(menuBar,
        XmNmarginHeight, &margin,
        XmNshadowThickness, &shadow,
        NULL);

    /*
     * This computation is the result of trial-and-error:
     * maxy =   The maximum position of an item; required for when there are
     *          two or more rows
     * height = height of an item, before managing it;  Hopefully this will
     *          change with the font height.  Includes shadow-border.
     * shadow = shadow-border; must be subtracted from the height.
     * margin = margin around the menu buttons;  Must be added.
     * Add 4 for the underlining of shortcut keys.
     */
    gui.menu_height = maxy + height - 2 * shadow + 2 * margin + 4;

    /* Somehow the menu bar doesn't resize automatically.  Set it here,
     * even though this is a catch 22.  Don't do this when starting up,
     * somehow the menu gets very high then. */
    if (gui.shell_created)
        XtVaSetValues(menuBar, XmNheight, gui.menu_height, NULL);
}

#ifdef FEAT_TOOLBAR

/*
 * Icons used by the toolbar code.
 */
#include "gui_x11_pm.h"

static int check_xpm __ARGS((char_u *path));
static char **get_toolbar_pixmap __ARGS((vimmenu_T *menu, char **fname));
static int add_pixmap_args __ARGS((vimmenu_T *menu, Arg *args, int n));

/*
 * Read an Xpm file.  Return OK or FAIL.
 */
    static int
check_xpm(path)
    char_u      *path;
{
    XpmAttributes attrs;
    int         status;
    Pixmap      mask;
    Pixmap      map;

    attrs.valuemask = 0;

    /* Create the "sensitive" pixmap */
    status = XpmReadFileToPixmap(gui.dpy,
            RootWindow(gui.dpy, DefaultScreen(gui.dpy)),
            (char *)path, &map, &mask, &attrs);
    XpmFreeAttributes(&attrs);

    if (status == XpmSuccess)
        return OK;
    return FAIL;
}


/*
 * Allocated a pixmap for toolbar menu "menu".
 * When it's to be read from a file, "fname" is set to the file name
 * (in allocated memory).
 * Return a blank pixmap if it fails.
 */
    static char **
get_toolbar_pixmap(menu, fname)
    vimmenu_T   *menu;
    char        **fname;
{
    char_u      buf[MAXPATHL];          /* buffer storing expanded pathname */
    char        **xpm = NULL;           /* xpm array */
    int         res;

    *fname = NULL;
    buf[0] = NUL;                       /* start with NULL path */

    if (menu->iconfile != NULL)
    {
        /* Use the "icon="  argument. */
        gui_find_iconfile(menu->iconfile, buf, "xpm");
        res = check_xpm(buf);

        /* If it failed, try using the menu name. */
        if (res == FAIL && gui_find_bitmap(menu->name, buf, "xpm") == OK)
            res = check_xpm(buf);
        if (res == OK)
        {
            *fname = (char *)vim_strsave(buf);
            return tb_blank_xpm;
        }
    }

    if (menu->icon_builtin || gui_find_bitmap(menu->name, buf, "xpm") == FAIL)
    {
        if (menu->iconidx >= 0 && menu->iconidx
                   < (sizeof(built_in_pixmaps) / sizeof(built_in_pixmaps[0])))
            xpm = built_in_pixmaps[menu->iconidx];
        else
            xpm = tb_blank_xpm;
    }

    return xpm;
}

/*
 * Add arguments for the toolbar pixmap to a menu item.
 */
    static int
add_pixmap_args(menu, args, n)
    vimmenu_T   *menu;
    Arg         *args;
    int         n;
{
    vim_free(menu->xpm_fname);
    menu->xpm = get_toolbar_pixmap(menu, &menu->xpm_fname);
    if (menu->xpm == NULL)
    {
        XtSetArg(args[n], XmNlabelType, XmSTRING); n++;
    }
    else
    {
        if (menu->xpm_fname != NULL)
        {
            XtSetArg(args[n], XmNpixmapFile, menu->xpm_fname); n++;
        }
        XtSetArg(args[n], XmNpixmapData, menu->xpm); n++;
        XtSetArg(args[n], XmNlabelLocation, XmBOTTOM); n++;
    }
    return n;
}
#endif /* FEAT_TOOLBAR */

    void
gui_mch_add_menu_item(menu, idx)
    vimmenu_T   *menu;
    int         idx;
{
    XmString    label;
    vimmenu_T   *parent = menu->parent;

# ifdef EBCDIC
    menu->mnemonic = 0;
# endif

# if (XmVersion <= 1002)
    /* Don't add Popup menu items when the popup menu isn't used. */
    if (menu_is_child_of_popup(menu) && !mouse_model_popup())
        return;
# endif

# ifdef FEAT_TOOLBAR
    if (menu_is_toolbar(parent->name))
    {
        WidgetClass     type;
        XmString        xms = NULL;    /* fallback label if pixmap not found */
        int             n;
        Arg             args[18];

        n = 0;
        if (menu_is_separator(menu->name))
        {
            char        *cp;
            Dimension   wid;

            /*
             * A separator has the format "-sep%d[:%d]-". The optional :%d is
             * a width specifier. If no width is specified then we choose one.
             */
            cp = (char *)vim_strchr(menu->name, ':');
            if (cp != NULL)
                wid = (Dimension)atoi(++cp);
            else
                wid = 4;

#if 0
            /* We better use a FormWidget here, since it's far more
             * flexible in terms of size.  */
            type = xmFormWidgetClass;
            XtSetArg(args[n], XmNwidth, wid); n++;
#else
            type = xmSeparatorWidgetClass;
            XtSetArg(args[n], XmNwidth, wid); n++;
            XtSetArg(args[n], XmNminWidth, wid); n++;
            XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
            XtSetArg(args[n], XmNseparatorType, XmSHADOW_ETCHED_IN); n++;
#endif
        }
        else
        {
            /* Without shadows one can't sense whatever the button has been
             * pressed or not! However we wan't to save a bit of space...
             * Need the highlightThickness to see the focus.
             */
            XtSetArg(args[n], XmNhighlightThickness, 1); n++;
            XtSetArg(args[n], XmNhighlightOnEnter, True); n++;
            XtSetArg(args[n], XmNmarginWidth, 0); n++;
            XtSetArg(args[n], XmNmarginHeight, 0); n++;
            XtSetArg(args[n], XmNtraversalOn, False); n++;
            /* Set the label here, so that we can switch between icons/text
             * by changing the XmNlabelType resource. */
            xms = XmStringCreate((char *)menu->dname, STRING_TAG);
            XtSetArg(args[n], XmNlabelString, xms); n++;

            n = add_pixmap_args(menu, args, n);

            type = xmEnhancedButtonWidgetClass;
        }

        XtSetArg(args[n], XmNpositionIndex, idx); n++;
        if (menu->id == NULL)
        {
            menu->id = XtCreateManagedWidget((char *)menu->dname,
                        type, toolBar, args, n);
            if (menu->id != NULL && type == xmEnhancedButtonWidgetClass)
            {
                XtAddCallback(menu->id,
                        XmNactivateCallback, gui_x11_menu_cb, menu);
# ifdef FEAT_FOOTER
                XtAddEventHandler(menu->id, EnterWindowMask, False,
                        toolbarbutton_enter_cb, menu);
                XtAddEventHandler(menu->id, LeaveWindowMask, False,
                        toolbarbutton_leave_cb, menu);
# endif
            }
        }
        else
            XtSetValues(menu->id, args, n);
        if (xms != NULL)
            XmStringFree(xms);

# ifdef FEAT_BEVAL
        gui_mch_menu_set_tip(menu);
# endif

        menu->parent = parent;
        menu->submenu_id = NULL;
        /* When adding first item to toolbar it might have to be enabled .*/
        if (!XtIsManaged(XtParent(toolBar))
                    && vim_strchr(p_go, GO_TOOLBAR) != NULL)
            gui_mch_show_toolbar(TRUE);
        gui.toolbar_height = gui_mch_compute_toolbar_height();
        return;
    } /* toolbar menu item */
# endif

    /* No parent, must be a non-menubar menu */
    if (parent->submenu_id == (Widget)0)
        return;

    menu->submenu_id = (Widget)0;

    /* Add menu separator */
    if (menu_is_separator(menu->name))
    {
        menu->id = XtVaCreateWidget("subMenu",
                xmSeparatorGadgetClass, parent->submenu_id,
#if (XmVersion >= 1002)
                /* count the tearoff item (needed for LessTif) */
                XmNpositionIndex, idx + (tearoff_val == (int)XmTEAR_OFF_ENABLED
                                                                     ? 1 : 0),
#endif
                NULL);
        gui_motif_menu_colors(menu->id);
        return;
    }

    label = XmStringCreate((char *)menu->dname, STRING_TAG);
    if (label == NULL)
        return;
    menu->id = XtVaCreateWidget("subMenu",
        xmPushButtonWidgetClass, parent->submenu_id,
        XmNlabelString, label,
        XmNmnemonic, menu->mnemonic,
#if (XmVersion >= 1002)
        /* count the tearoff item (needed for LessTif) */
        XmNpositionIndex, idx + (tearoff_val == (int)XmTEAR_OFF_ENABLED
                                                                     ? 1 : 0),
#endif
        NULL);
    gui_motif_menu_colors(menu->id);
    gui_motif_menu_fontlist(menu->id);
    XmStringFree(label);

    if (menu->id != (Widget)0)
    {
        XtAddCallback(menu->id, XmNactivateCallback, gui_x11_menu_cb,
                (XtPointer)menu);
        /* add accelerator text */
        gui_motif_add_actext(menu);
    }
}

#if (XmVersion <= 1002) || defined(PROTO)
/*
 * This function will destroy/create the popup menus dynamically,
 * according to the value of 'mousemodel'.
 * This will fix the "right mouse button freeze" that occurs when
 * there exists a popup menu but it isn't managed.
 */
    void
gui_motif_update_mousemodel(menu)
    vimmenu_T   *menu;
{
    int         idx = 0;

    /* When GUI hasn't started the menus have not been created. */
    if (!gui.in_use)
      return;

    while (menu)
    {
      if (menu->children != NULL)
      {
          if (menu_is_popup(menu->name))
          {
              if (mouse_model_popup())
              {
                  /* Popup menu will be used.  Create the popup menus. */
                  gui_mch_add_menu(menu, idx);
                  gui_motif_update_mousemodel(menu->children);
              }
              else
              {
                  /* Popup menu will not be used.  Destroy the popup menus. */
                  gui_motif_update_mousemodel(menu->children);
                  gui_mch_destroy_menu(menu);
              }
          }
      }
      else if (menu_is_child_of_popup(menu))
      {
          if (mouse_model_popup())
              gui_mch_add_menu_item(menu, idx);
          else
              gui_mch_destroy_menu(menu);
      }
      menu = menu->next;
      ++idx;
    }
}
#endif

    void
gui_mch_new_menu_colors()
{
    if (menuBar == (Widget)0)
        return;
    gui_motif_menu_colors(menuBar);
#ifdef FEAT_TOOLBAR
    gui_motif_menu_colors(toolBarFrame);
    gui_motif_menu_colors(toolBar);
#endif

    submenu_change(root_menu, TRUE);
}

    void
gui_mch_new_menu_font()
{
    if (menuBar == (Widget)0)
        return;
    submenu_change(root_menu, FALSE);
    {
        Dimension   height;
        Position w, h;

        XtVaGetValues(menuBar, XmNheight, &height, NULL);
        gui.menu_height = height;

        XtVaGetValues(vimShell, XtNwidth, &w, XtNheight, &h, NULL);
        gui_resize_shell(w, h
#ifdef FEAT_XIM
                - xim_get_status_area_height()
#endif
                     );
    }
    gui_set_shellsize(FALSE, TRUE, RESIZE_VERT);
    ui_new_shellsize();
}

#if defined(FEAT_BEVAL) || defined(PROTO)
    void
gui_mch_new_tooltip_font()
{
# ifdef FEAT_TOOLBAR
    vimmenu_T   *menu;

    if (toolBar == (Widget)0)
        return;

    menu = gui_find_menu((char_u *)"ToolBar");
    if (menu != NULL)
        submenu_change(menu, FALSE);
# endif
}

    void
gui_mch_new_tooltip_colors()
{
# ifdef FEAT_TOOLBAR
    vimmenu_T   *toolbar;

    if (toolBar == (Widget)0)
        return;

    toolbar = gui_find_menu((char_u *)"ToolBar");
    if (toolbar != NULL)
        submenu_change(toolbar, TRUE);
# endif
}
#endif

    static void
submenu_change(menu, colors)
    vimmenu_T   *menu;
    int         colors;         /* TRUE for colors, FALSE for font */
{
    vimmenu_T   *mp;

    for (mp = menu; mp != NULL; mp = mp->next)
    {
        if (mp->id != (Widget)0)
        {
            if (colors)
            {
                gui_motif_menu_colors(mp->id);
#ifdef FEAT_TOOLBAR
                /* For a toolbar item: Free the pixmap and allocate a new one,
                 * so that the background color is right. */
                if (mp->xpm != NULL)
                {
                    int         n = 0;
                    Arg         args[18];

                    n = add_pixmap_args(mp, args, n);
                    XtSetValues(mp->id, args, n);
                }
# ifdef FEAT_BEVAL
                /* If we have a tooltip, then we need to change it's font */
                if (mp->tip != NULL)
                {
                    Arg args[2];

                    args[0].name = XmNbackground;
                    args[0].value = gui.tooltip_bg_pixel;
                    args[1].name = XmNforeground;
                    args[1].value = gui.tooltip_fg_pixel;
                    XtSetValues(mp->tip->balloonLabel, &args[0], XtNumber(args));
                }
# endif
#endif
            }
            else
            {
                gui_motif_menu_fontlist(mp->id);
#ifdef FEAT_BEVAL
                /* If we have a tooltip, then we need to change it's font */
                if (mp->tip != NULL)
                {
                    Arg args[1];

                    args[0].name = XmNfontList;
                    args[0].value = (XtArgVal)gui_motif_fontset2fontlist(
                                                    &gui.tooltip_fontset);
                    XtSetValues(mp->tip->balloonLabel, &args[0], XtNumber(args));
                }
#endif
            }
        }

        if (mp->children != NULL)
        {
#if (XmVersion >= 1002)
            /* Set the colors/font for the tear off widget */
            if (mp->submenu_id != (Widget)0)
            {
                if (colors)
                    gui_motif_menu_colors(mp->submenu_id);
                else
                    gui_motif_menu_fontlist(mp->submenu_id);
                toggle_tearoff(mp->submenu_id);
            }
#endif
            /* Set the colors for the children */
            submenu_change(mp->children, colors);
        }
    }
}

/*
 * Destroy the machine specific menu widget.
 */
    void
gui_mch_destroy_menu(menu)
    vimmenu_T   *menu;
{
    /* Please be sure to destroy the parent widget first (i.e. menu->id).
     * On the other hand, problems have been reported that the submenu must be
     * deleted first...
     *
     * This code should be basically identical to that in the file gui_athena.c
     * because they are both Xt based.
     */
    if (menu->submenu_id != (Widget)0)
    {
        XtDestroyWidget(menu->submenu_id);
        menu->submenu_id = (Widget)0;
    }

    if (menu->id != (Widget)0)
    {
        Widget      parent;

        parent = XtParent(menu->id);
#if defined(FEAT_TOOLBAR) && defined(FEAT_BEVAL)
        if (parent == toolBar && menu->tip != NULL)
        {
            /* We try to destroy this before the actual menu, because there are
             * callbacks, etc. that will be unregistered during the tooltip
             * destruction.
             *
             * If you call "gui_mch_destroy_beval_area()" after destroying
             * menu->id, then the tooltip's window will have already been
             * deallocated by Xt, and unknown behaviour will ensue (probably
             * a core dump).
             */
            gui_mch_destroy_beval_area(menu->tip);
            menu->tip = NULL;
        }
#endif
        XtDestroyWidget(menu->id);
        menu->id = (Widget)0;
        if (parent == menuBar)
            gui_mch_compute_menu_height((Widget)0);
#ifdef FEAT_TOOLBAR
        else if (parent == toolBar)
        {
            Cardinal    num_children;

            /* When removing last toolbar item, don't display the toolbar. */
            XtVaGetValues(toolBar, XmNnumChildren, &num_children, NULL);
            if (num_children == 0)
                gui_mch_show_toolbar(FALSE);
            else
                gui.toolbar_height = gui_mch_compute_toolbar_height();
        }
#endif
    }
}

/* ARGSUSED */
    void
gui_mch_show_popupmenu(menu)
    vimmenu_T *menu;
{
#ifdef MOTIF_POPUP
    XmMenuPosition(menu->submenu_id, gui_x11_get_last_mouse_event());
    XtManageChild(menu->submenu_id);
#endif
}

#endif /* FEAT_MENU */

/*
 * Set the menu and scrollbar colors to their default values.
 */
    void
gui_mch_def_colors()
{
    if (gui.in_use)
    {
        /* Use the values saved when starting up.  These should come from the
         * window manager or a resources file. */
        gui.menu_fg_pixel = gui.menu_def_fg_pixel;
        gui.menu_bg_pixel = gui.menu_def_bg_pixel;
        gui.scroll_fg_pixel = gui.scroll_def_fg_pixel;
        gui.scroll_bg_pixel = gui.scroll_def_bg_pixel;
#ifdef FEAT_BEVAL
        gui.tooltip_fg_pixel =
                        gui_get_color((char_u *)gui.rsrc_tooltip_fg_name);
        gui.tooltip_bg_pixel =
                        gui_get_color((char_u *)gui.rsrc_tooltip_bg_name);
#endif
    }
}


/*
 * Scrollbar stuff.
 */

    void
gui_mch_set_scrollbar_thumb(sb, val, size, max)
    scrollbar_T *sb;
    long        val;
    long        size;
    long        max;
{
    if (sb->id != (Widget)0)
        XtVaSetValues(sb->id,
                  XmNvalue, val,
                  XmNsliderSize, size,
                  XmNpageIncrement, (size > 2 ? size - 2 : 1),
                  XmNmaximum, max + 1,      /* Motif has max one past the end */
                  NULL);
}

    void
gui_mch_set_scrollbar_pos(sb, x, y, w, h)
    scrollbar_T *sb;
    int         x;
    int         y;
    int         w;
    int         h;
{
    if (sb->id != (Widget)0)
    {
        if (sb->type == SBAR_LEFT || sb->type == SBAR_RIGHT)
        {
            if (y == 0)
                h -= gui.border_offset;
            else
                y -= gui.border_offset;
            XtVaSetValues(sb->id,
                          XmNtopOffset, y,
                          XmNbottomOffset, -y - h,
                          XmNwidth, w,
                          NULL);
        }
        else
            XtVaSetValues(sb->id,
                          XmNtopOffset, y,
                          XmNleftOffset, x,
                          XmNrightOffset, gui.which_scrollbars[SBAR_RIGHT]
                                                    ? gui.scrollbar_width : 0,
                          XmNheight, h,
                          NULL);
        XtManageChild(sb->id);
    }
}

    void
gui_mch_enable_scrollbar(sb, flag)
    scrollbar_T *sb;
    int         flag;
{
    Arg         args[16];
    int         n;

    if (sb->id != (Widget)0)
    {
        n = 0;
        if (flag)
        {
            switch (sb->type)
            {
                case SBAR_LEFT:
                    XtSetArg(args[n], XmNleftOffset, gui.scrollbar_width); n++;
                    break;

                case SBAR_RIGHT:
                    XtSetArg(args[n], XmNrightOffset, gui.scrollbar_width); n++;
                    break;

                case SBAR_BOTTOM:
                    XtSetArg(args[n], XmNbottomOffset, gui.scrollbar_height);n++;
                    break;
            }
            XtSetValues(textArea, args, n);
            XtManageChild(sb->id);
        }
        else
        {
            if (!gui.which_scrollbars[sb->type])
            {
                /* The scrollbars of this type are all disabled, adjust the
                 * textArea attachment offset. */
                switch (sb->type)
                {
                    case SBAR_LEFT:
                        XtSetArg(args[n], XmNleftOffset, 0); n++;
                        break;

                    case SBAR_RIGHT:
                        XtSetArg(args[n], XmNrightOffset, 0); n++;
                        break;

                    case SBAR_BOTTOM:
                        XtSetArg(args[n], XmNbottomOffset, 0);n++;
                        break;
                }
                XtSetValues(textArea, args, n);
            }
            XtUnmanageChild(sb->id);
        }
    }
}

    void
gui_mch_create_scrollbar(sb, orient)
    scrollbar_T *sb;
    int         orient; /* SBAR_VERT or SBAR_HORIZ */
{
    Arg         args[16];
    int         n;

    n = 0;
    XtSetArg(args[n], XmNminimum, 0); n++;
    XtSetArg(args[n], XmNorientation,
            (orient == SBAR_VERT) ? XmVERTICAL : XmHORIZONTAL); n++;

    switch (sb->type)
    {
        case SBAR_LEFT:
            XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
            XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_FORM); n++;
            XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
            break;

        case SBAR_RIGHT:
            XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
            XtSetArg(args[n], XmNbottomAttachment, XmATTACH_OPPOSITE_FORM); n++;
            XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
            break;

        case SBAR_BOTTOM:
            XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
            XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
            XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
            break;
    }

    sb->id = XtCreateWidget("scrollBar",
            xmScrollBarWidgetClass, textAreaForm, args, n);

    /* Remember the default colors, needed for ":hi clear". */
    if (gui.scroll_def_bg_pixel == (guicolor_T)0
            && gui.scroll_def_fg_pixel == (guicolor_T)0)
        XtVaGetValues(sb->id,
                XmNbackground, &gui.scroll_def_bg_pixel,
                XmNforeground, &gui.scroll_def_fg_pixel,
                NULL);

    if (sb->id != (Widget)0)
    {
        gui_mch_set_scrollbar_colors(sb);
        XtAddCallback(sb->id, XmNvalueChangedCallback,
                      scroll_cb, (XtPointer)sb->ident);
        XtAddCallback(sb->id, XmNdragCallback,
                      scroll_cb, (XtPointer)sb->ident);
        XtAddEventHandler(sb->id, KeyPressMask, FALSE, gui_x11_key_hit_cb,
            (XtPointer)0);
    }
}

#if defined(FEAT_WINDOWS) || defined(PROTO)
    void
gui_mch_destroy_scrollbar(sb)
    scrollbar_T *sb;
{
    if (sb->id != (Widget)0)
        XtDestroyWidget(sb->id);
}
#endif

    void
gui_mch_set_scrollbar_colors(sb)
    scrollbar_T *sb;
{
    if (sb->id != (Widget)0)
    {
        if (gui.scroll_bg_pixel != INVALCOLOR)
        {
#if (XmVersion>=1002)
            XmChangeColor(sb->id, gui.scroll_bg_pixel);
#else
            XtVaSetValues(sb->id,
                    XmNtroughColor, gui.scroll_bg_pixel,
                    NULL);
#endif
        }

        if (gui.scroll_fg_pixel != INVALCOLOR)
            XtVaSetValues(sb->id,
                    XmNforeground, gui.scroll_fg_pixel,
#if (XmVersion<1002)
                    XmNbackground, gui.scroll_fg_pixel,
#endif
                    NULL);
    }

    /* This is needed for the rectangle below the vertical scrollbars. */
    if (sb == &gui.bottom_sbar && textAreaForm != (Widget)0)
        gui_motif_scroll_colors(textAreaForm);
}

/*
 * Miscellaneous stuff:
 */

    Window
gui_x11_get_wid()
{
    return(XtWindow(textArea));
}

/*
 * Look for a widget in the widget tree w, with a mnemonic matching keycode.
 * When one is found, simulate a button press on that widget and give it the
 * keyboard focus.  If the mnemonic is on a label, look in the userData field
 * of the label to see if it points to another widget, and give that the focus.
 */
    static void
do_mnemonic(Widget w, unsigned int keycode)
{
    WidgetList      children;
    int             numChildren, i;
    Boolean         isMenu;
    KeySym          mnemonic = '\0';
    char            mneString[2];
    Widget          userData;
    unsigned char   rowColType;

    if (XtIsComposite(w))
    {
        if (XtClass(w) == xmRowColumnWidgetClass)
        {
            XtVaGetValues(w, XmNrowColumnType, &rowColType, NULL);
            isMenu = (rowColType != (unsigned char)XmWORK_AREA);
        }
        else
            isMenu = False;
        if (!isMenu)
        {
            XtVaGetValues(w, XmNchildren, &children, XmNnumChildren,
                          &numChildren, NULL);
            for (i = 0; i < numChildren; i++)
                do_mnemonic(children[i], keycode);
        }
    }
    else
    {
        XtVaGetValues(w, XmNmnemonic, &mnemonic, NULL);
        if (mnemonic != '\0')
        {
            mneString[0] = mnemonic;
            mneString[1] = '\0';
            if (XKeysymToKeycode(XtDisplay(XtParent(w)),
                                       XStringToKeysym(mneString)) == keycode)
            {
                if (XtClass(w) == xmLabelWidgetClass
                        || XtClass(w) == xmLabelGadgetClass)
                {
                    XtVaGetValues(w, XmNuserData, &userData, NULL);
                    if (userData != NULL && XtIsWidget(userData))
                        XmProcessTraversal(userData, XmTRAVERSE_CURRENT);
                }
                else
                {
                    XKeyPressedEvent keyEvent;

                    XmProcessTraversal(w, XmTRAVERSE_CURRENT);

                    memset((char *) &keyEvent, 0, sizeof(XKeyPressedEvent));
                    keyEvent.type = KeyPress;
                    keyEvent.serial = 1;
                    keyEvent.send_event = True;
                    keyEvent.display = XtDisplay(w);
                    keyEvent.window = XtWindow(w);
                    XtCallActionProc(w, "Activate", (XEvent *) & keyEvent,
                                                                     NULL, 0);
                }
            }
        }
    }
}

/*
 * Callback routine for dialog mnemonic processing.
 */
/*ARGSUSED*/
    static void
mnemonic_event(Widget w, XtPointer call_data, XKeyEvent *event)
{
    do_mnemonic(w, event->keycode);
}


/*
 * Search the widget tree under w for widgets with mnemonics.  When found, add
 * a passive grab to the dialog widget for the mnemonic character, thus
 * directing mnemonic events to the dialog widget.
 */
    static void
add_mnemonic_grabs(Widget dialog, Widget w)
{
    char            mneString[2];
    WidgetList      children;
    int             numChildren, i;
    Boolean         isMenu;
    KeySym          mnemonic = '\0';
    unsigned char   rowColType;

    if (XtIsComposite(w))
    {
        if (XtClass(w) == xmRowColumnWidgetClass)
        {
            XtVaGetValues(w, XmNrowColumnType, &rowColType, NULL);
            isMenu = (rowColType != (unsigned char)XmWORK_AREA);
        }
        else
            isMenu = False;
        if (!isMenu)
        {
            XtVaGetValues(w, XmNchildren, &children, XmNnumChildren,
                                                          &numChildren, NULL);
            for (i = 0; i < numChildren; i++)
                add_mnemonic_grabs(dialog, children[i]);
        }
    }
    else
    {
        XtVaGetValues(w, XmNmnemonic, &mnemonic, NULL);
        if (mnemonic != '\0')
        {
            mneString[0] = mnemonic;
            mneString[1] = '\0';
            XtGrabKey(dialog, XKeysymToKeycode(XtDisplay(dialog),
                                                  XStringToKeysym(mneString)),
                    Mod1Mask, True, GrabModeAsync, GrabModeAsync);
        }
    }
}

/*
 * Add a handler for mnemonics in a dialog.  Motif itself only handles
 * mnemonics in menus. Mnemonics added or changed after this call will be
 * ignored.
 *
 * To add a mnemonic to a text field or list, set the XmNmnemonic resource on
 * the appropriate label and set the XmNuserData resource of the label to the
 * widget to get the focus when the mnemonic is typed.
 */
    static void
activate_dialog_mnemonics(Widget dialog)
{
    if (!dialog)
        return;

    XtAddEventHandler(dialog, KeyPressMask, False,
                           (XtEventHandler) mnemonic_event, (XtPointer) NULL);
    add_mnemonic_grabs(dialog, dialog);
}

/*
 * Removes the event handler and key-grabs for dialog mnemonic handling.
 */
    static void
suppress_dialog_mnemonics(Widget dialog)
{
    if (!dialog)
        return;

    XtUngrabKey(dialog, AnyKey, Mod1Mask);
    XtRemoveEventHandler(dialog, KeyPressMask, False,
                           (XtEventHandler) mnemonic_event, (XtPointer) NULL);
}

#if defined(FEAT_BROWSE) || defined(FEAT_GUI_DIALOG)
static void set_fontlist __ARGS((Widget wg));

/*
 * Use the 'guifont' or 'guifontset' as a fontlist for a dialog widget.
 */
    static void
set_fontlist(id)
    Widget id;
{
    XmFontList fl;

#ifdef FONTSET_ALWAYS
    if (gui.fontset != NOFONTSET)
    {
        fl = gui_motif_fontset2fontlist((XFontSet *)&gui.fontset);
        if (fl != NULL)
        {
            if (XtIsManaged(id))
            {
                XtUnmanageChild(id);
                XtVaSetValues(id, XmNfontList, fl, NULL);
                /* We should force the widget to recalculate it's
                 * geometry now. */
                XtManageChild(id);
            }
            else
                XtVaSetValues(id, XmNfontList, fl, NULL);
            XmFontListFree(fl);
        }
    }
#else
    if (gui.norm_font != NOFONT)
    {
        fl = gui_motif_create_fontlist((XFontStruct *)gui.norm_font);
        if (fl != NULL)
        {
            if (XtIsManaged(id))
            {
                XtUnmanageChild(id);
                XtVaSetValues(id, XmNfontList, fl, NULL);
                /* We should force the widget to recalculate it's
                 * geometry now. */
                XtManageChild(id);
            }
            else
                XtVaSetValues(id, XmNfontList, fl, NULL);
            XmFontListFree(fl);
        }
    }
#endif
}
#endif

#if defined(FEAT_BROWSE) || defined(PROTO)

/*
 * file selector related stuff
 */

#include <Xm/FileSB.h>
#include <Xm/XmStrDefs.h>

typedef struct dialog_callback_arg
{
    char *  args;   /* not used right now */
    int     id;
} dcbarg_T;

static Widget dialog_wgt;
static char *browse_fname = NULL;
static XmStringCharSet charset = (XmStringCharSet) XmSTRING_DEFAULT_CHARSET;
                                /* used to set up XmStrings */

static void DialogCancelCB __ARGS((Widget, XtPointer, XtPointer));
static void DialogAcceptCB __ARGS((Widget, XtPointer, XtPointer));

/*
 * This function is used to translate the predefined label text of the
 * precomposed dialogs. We do this explicitly to allow:
 *
 * - usage of gettext for translation, as in all the other places.
 *
 * - equalize the messages between different GUI implementations as far as
 * possible.
 */
static void set_predefined_label __ARGS((Widget parent, String name, char *new_label));

static void
set_predefined_label(parent, name, new_label)
    Widget  parent;
    String  name;
    char    *new_label;
{
    XmString    str;
    Widget      w;
    char_u      *p, *next;
    KeySym      mnemonic = NUL;

    w = XtNameToWidget(parent, name);

    if (!w)
        return;

    p = vim_strsave((char_u *)new_label);
    if (p == NULL)
        return;
    for (next = p; *next; ++next)
    {
        if (*next == DLG_HOTKEY_CHAR)
        {
            int len = STRLEN(next);

            if (len > 0)
            {
                mch_memmove(next, next + 1, len);
                mnemonic = next[0];
            }
        }
    }

    str = XmStringCreate((char *)p, STRING_TAG);
    vim_free(p);

    if (str != NULL)
    {
        XtVaSetValues(w,
                XmNlabelString, str,
                XmNmnemonic, mnemonic,
                NULL);
        XmStringFree(str);
    }
    gui_motif_menu_fontlist(w);
}

static void
set_predefined_fontlist(parent, name)
    Widget parent;
    String name;
{
    Widget w;
    w = XtNameToWidget(parent, name);

    if (!w)
        return;

    set_fontlist(w);
}

/*
 * Put up a file requester.
 * Returns the selected name in allocated memory, or NULL for Cancel.
 */
/* ARGSUSED */
    char_u *
gui_mch_browse(saving, title, dflt, ext, initdir, filter)
    int         saving;         /* select file to write */
    char_u      *title;         /* title for the window */
    char_u      *dflt;          /* default name */
    char_u      *ext;           /* not used (extension added) */
    char_u      *initdir;       /* initial directory, NULL for current dir */
    char_u      *filter;        /* file name filter */
{
    char_u      dirbuf[MAXPATHL];
    char_u      dfltbuf[MAXPATHL];
    char_u      *pattern;
    char_u      *tofree = NULL;

    /* There a difference between the resource name and value, Therefore, we
     * avoid to (ab-)use the (maybe internationalized!) dialog title as a
     * dialog name.
     */

    dialog_wgt = XmCreateFileSelectionDialog(vimShell, "browseDialog", NULL, 0);

    if (initdir == NULL || *initdir == NUL)
    {
        mch_dirname(dirbuf, MAXPATHL);
        initdir = dirbuf;
    }

    if (dflt == NULL)
        dflt = (char_u *)"";
    else if (STRLEN(initdir) + STRLEN(dflt) + 2 < MAXPATHL)
    {
        /* The default selection should be the full path, "dflt" is only the
         * file name. */
        STRCPY(dfltbuf, initdir);
        add_pathsep(dfltbuf);
        STRCAT(dfltbuf, dflt);
        dflt = dfltbuf;
    }

    /* Can only use one pattern for a file name.  Get the first pattern out of
     * the filter.  An empty pattern means everything matches. */
    if (filter == NULL)
        pattern = (char_u *)"";
    else
    {
        char_u  *s, *p;

        s = filter;
        for (p = filter; *p != NUL; ++p)
        {
            if (*p == '\t')     /* end of description, start of pattern */
                s = p + 1;
            if (*p == ';' || *p == '\n')        /* end of (first) pattern */
                break;
        }
        pattern = vim_strnsave(s, p - s);
        tofree = pattern;
        if (pattern == NULL)
            pattern = (char_u *)"";
    }

    XtVaSetValues(dialog_wgt,
        XtVaTypedArg,
            XmNdirectory, XmRString, (char *)initdir, STRLEN(initdir) + 1,
        XtVaTypedArg,
            XmNdirSpec, XmRString, (char *)dflt, STRLEN(dflt) + 1,
        XtVaTypedArg,
            XmNpattern, XmRString, (char *)pattern, STRLEN(pattern) + 1,
        XtVaTypedArg,
            XmNdialogTitle, XmRString, (char *)title, STRLEN(title) + 1,
        NULL);

    set_predefined_label(dialog_wgt, "Apply", _("&Filter"));
    set_predefined_label(dialog_wgt, "Cancel", _("&Cancel"));
    set_predefined_label(dialog_wgt, "Dir", _("Directories"));
    set_predefined_label(dialog_wgt, "FilterLabel", _("Filter"));
    set_predefined_label(dialog_wgt, "Help", _("&Help"));
    set_predefined_label(dialog_wgt, "Items", _("Files"));
    set_predefined_label(dialog_wgt, "OK", _("&OK"));
    set_predefined_label(dialog_wgt, "Selection", _("Selection"));

    /* This is to save us from silly external settings using not fixed with
     * fonts for file selection.
     */
    set_predefined_fontlist(dialog_wgt, "DirListSW.DirList");
    set_predefined_fontlist(dialog_wgt, "ItemsListSW.ItemsList");

    gui_motif_menu_colors(dialog_wgt);
    if (gui.scroll_bg_pixel != INVALCOLOR)
        XtVaSetValues(dialog_wgt, XmNtroughColor, gui.scroll_bg_pixel, NULL);

    XtAddCallback(dialog_wgt, XmNokCallback, DialogAcceptCB, (XtPointer)0);
    XtAddCallback(dialog_wgt, XmNcancelCallback, DialogCancelCB, (XtPointer)0);
    /* We have no help in this window, so hide help button */
    XtUnmanageChild(XmFileSelectionBoxGetChild(dialog_wgt,
                                        (unsigned char)XmDIALOG_HELP_BUTTON));

    manage_centered(dialog_wgt);
    activate_dialog_mnemonics(dialog_wgt);

    /* sit in a loop until the dialog box has gone away */
    do
    {
        XtAppProcessEvent(XtWidgetToApplicationContext(dialog_wgt),
            (XtInputMask)XtIMAll);
    } while (XtIsManaged(dialog_wgt));

    suppress_dialog_mnemonics(dialog_wgt);
    XtDestroyWidget(dialog_wgt);
    vim_free(tofree);

    if (browse_fname == NULL)
        return NULL;
    return vim_strsave((char_u *)browse_fname);
}

/*
 * The code below was originally taken from
 *      /usr/examples/motif/xmsamplers/xmeditor.c
 * on Digital Unix 4.0d, but heavily modified.
 */

/*
 * Process callback from Dialog cancel actions.
 */
/* ARGSUSED */
    static void
DialogCancelCB(w, client_data, call_data)
    Widget      w;              /*  widget id           */
    XtPointer   client_data;    /*  data from application   */
    XtPointer   call_data;      /*  data from widget class  */
{
    if (browse_fname != NULL)
    {
        XtFree(browse_fname);
        browse_fname = NULL;
    }
    XtUnmanageChild(dialog_wgt);
}

/*
 * Process callback from Dialog actions.
 */
/* ARGSUSED */
    static void
DialogAcceptCB(w, client_data, call_data)
    Widget      w;              /*  widget id           */
    XtPointer   client_data;    /*  data from application   */
    XtPointer   call_data;      /*  data from widget class  */
{
    XmFileSelectionBoxCallbackStruct *fcb;

    if (browse_fname != NULL)
    {
        XtFree(browse_fname);
        browse_fname = NULL;
    }
    fcb = (XmFileSelectionBoxCallbackStruct *)call_data;

    /* get the filename from the file selection box */
    XmStringGetLtoR(fcb->value, charset, &browse_fname);

    /* popdown the file selection box */
    XtUnmanageChild(dialog_wgt);
}

#endif /* FEAT_BROWSE */

#if defined(FEAT_GUI_DIALOG) || defined(PROTO)

static int      dialogStatus;

static void keyhit_callback __ARGS((Widget w, XtPointer client_data, XEvent *event, Boolean *cont));
static void butproc __ARGS((Widget w, XtPointer client_data, XtPointer call_data));

/*
 * Callback function for the textfield.  When CR is hit this works like
 * hitting the "OK" button, ESC like "Cancel".
 */
/* ARGSUSED */
    static void
keyhit_callback(w, client_data, event, cont)
    Widget              w;
    XtPointer           client_data;
    XEvent              *event;
    Boolean             *cont;
{
    char        buf[2];
    KeySym      key_sym;

    if (XLookupString(&(event->xkey), buf, 2, &key_sym, NULL) == 1)
    {
        if (*buf == CAR)
            dialogStatus = 1;
        else if (*buf == ESC)
            dialogStatus = 2;
    }
    if ((key_sym == XK_Left || key_sym == XK_Right)
            && !(event->xkey.state & ShiftMask))
        XmTextFieldClearSelection(w, XtLastTimestampProcessed(gui.dpy));
}

/* ARGSUSED */
    static void
butproc(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data;
    XtPointer   call_data;
{
    dialogStatus = (int)(long)client_data + 1;
}

#ifdef HAVE_XPM

static Widget create_pixmap_label(Widget parent, String name, char **data, ArgList args, Cardinal arg);

    static Widget
create_pixmap_label(parent, name, data, args, arg)
    Widget      parent;
    String      name;
    char        **data;
    ArgList     args;
    Cardinal    arg;
{
    Widget              label;
    Display             *dsp;
    Screen              *scr;
    int                 depth;
    Pixmap              pixmap = 0;
    XpmAttributes       attr;
    Boolean             rs;
    XpmColorSymbol      color[5] =
    {
        {"none", NULL, 0},
        {"iconColor1", NULL, 0},
        {"bottomShadowColor", NULL, 0},
        {"topShadowColor", NULL, 0},
        {"selectColor", NULL, 0}
    };

    label = XmCreateLabelGadget(parent, name, args, arg);

    /*
     * We need to be careful here, since in case of gadgets, there is
     * no way to get the background color directly from the widget itself.
     * In such cases we get it from The Core part of his parent instead.
     */
    dsp = XtDisplayOfObject(label);
    scr = XtScreenOfObject(label);
    XtVaGetValues(XtIsSubclass(label, coreWidgetClass)
            ?  label : XtParent(label),
                  XmNdepth, &depth,
                  XmNbackground, &color[0].pixel,
                  XmNforeground, &color[1].pixel,
                  XmNbottomShadowColor, &color[2].pixel,
                  XmNtopShadowColor, &color[3].pixel,
                  XmNhighlight, &color[4].pixel,
                  NULL);

    attr.valuemask = XpmColorSymbols | XpmCloseness | XpmDepth;
    attr.colorsymbols = color;
    attr.numsymbols = 5;
    attr.closeness = 65535;
    attr.depth = depth;
    XpmCreatePixmapFromData(dsp, RootWindowOfScreen(scr),
                    data, &pixmap, NULL, &attr);

    XtVaGetValues(label, XmNrecomputeSize, &rs, NULL);
    XtVaSetValues(label, XmNrecomputeSize, True, NULL);
    XtVaSetValues(label,
            XmNlabelType, XmPIXMAP,
            XmNlabelPixmap, pixmap,
            NULL);
    XtVaSetValues(label, XmNrecomputeSize, rs, NULL);

    return label;
}
#endif

/* ARGSUSED */
    int
gui_mch_dialog(type, title, message, button_names, dfltbutton, textfield)
    int         type;
    char_u      *title;
    char_u      *message;
    char_u      *button_names;
    int         dfltbutton;
    char_u      *textfield;             /* buffer of size IOSIZE */
{
    char_u              *buts;
    char_u              *p, *next;
    XtAppContext        app;
    XmString            label;
    int                 butcount;
    Widget              w;
    Widget              dialogform = NULL;
    Widget              form = NULL;
    Widget              dialogtextfield = NULL;
    Widget              *buttons;
    Widget              sep_form = NULL;
    Boolean             vertical;
    Widget              separator = NULL;
    int                 n;
    Arg                 args[6];
#ifdef HAVE_XPM
    char                **icon_data = NULL;
    Widget              dialogpixmap = NULL;
#endif

    if (title == NULL)
        title = (char_u *)_("Vim dialog");

    /* if our pointer is currently hidden, then we should show it. */
    gui_mch_mousehide(FALSE);

    dialogform = XmCreateFormDialog(vimShell, (char *)"dialog", NULL, 0);

    /* Check 'v' flag in 'guioptions': vertical button placement. */
    vertical = (vim_strchr(p_go, GO_VERTICAL) != NULL);

    /* Set the title of the Dialog window */
    label = XmStringCreateSimple((char *)title);
    if (label == NULL)
        return -1;
    XtVaSetValues(dialogform,
            XmNdialogTitle, label,
            XmNhorizontalSpacing, 4,
            XmNverticalSpacing, vertical ? 0 : 4,
            NULL);
    XmStringFree(label);

    /* make a copy, so that we can insert NULs */
    buts = vim_strsave(button_names);
    if (buts == NULL)
        return -1;

    /* Count the number of buttons and allocate buttons[]. */
    butcount = 1;
    for (p = buts; *p; ++p)
        if (*p == DLG_BUTTON_SEP)
            ++butcount;
    buttons = (Widget *)alloc((unsigned)(butcount * sizeof(Widget)));
    if (buttons == NULL)
    {
        vim_free(buts);
        return -1;
    }

    /*
     * Create the buttons.
     */
    sep_form = (Widget) 0;
    p = buts;
    for (butcount = 0; *p; ++butcount)
    {
        KeySym mnemonic = NUL;

        for (next = p; *next; ++next)
        {
            if (*next == DLG_HOTKEY_CHAR)
            {
                int len = STRLEN(next);

                if (len > 0)
                {
                    mch_memmove(next, next + 1, len);
                    mnemonic = next[0];
                }
            }
            if (*next == DLG_BUTTON_SEP)
            {
                *next++ = NUL;
                break;
            }
        }
        label = XmStringCreate(_((char *)p), STRING_TAG);
        if (label == NULL)
            break;

        buttons[butcount] = XtVaCreateManagedWidget("button",
                xmPushButtonWidgetClass, dialogform,
                XmNlabelString, label,
                XmNmnemonic, mnemonic,
                XmNbottomAttachment, XmATTACH_FORM,
                XmNbottomOffset, 4,
                XmNshowAsDefault, butcount == dfltbutton - 1,
                XmNdefaultButtonShadowThickness, 1,
                NULL);
        XmStringFree(label);
        gui_motif_menu_fontlist(buttons[butcount]);

        /* Layout properly. */

        if (butcount > 0)
        {
            if (vertical)
                XtVaSetValues(buttons[butcount],
                        XmNtopWidget, buttons[butcount - 1],
                        NULL);
            else
            {
                if (*next == NUL)
                {
                    XtVaSetValues(buttons[butcount],
                            XmNrightAttachment, XmATTACH_FORM,
                            XmNrightOffset, 4,
                            NULL);

                    /* fill in a form as invisible separator */
                    sep_form = XtVaCreateWidget("separatorForm",
                            xmFormWidgetClass,  dialogform,
                            XmNleftAttachment, XmATTACH_WIDGET,
                            XmNleftWidget, buttons[butcount - 1],
                            XmNrightAttachment, XmATTACH_WIDGET,
                            XmNrightWidget, buttons[butcount],
                            XmNbottomAttachment, XmATTACH_FORM,
                            XmNbottomOffset, 4,
                            NULL);
                    XtManageChild(sep_form);
                }
                else
                {
                    XtVaSetValues(buttons[butcount],
                            XmNleftAttachment, XmATTACH_WIDGET,
                            XmNleftWidget, buttons[butcount - 1],
                            NULL);
                }
            }
        }
        else if (!vertical)
        {
            if (*next == NUL)
            {
                XtVaSetValues(buttons[0],
                        XmNrightAttachment, XmATTACH_FORM,
                        XmNrightOffset, 4,
                        NULL);

                /* fill in a form as invisible separator */
                sep_form = XtVaCreateWidget("separatorForm",
                        xmFormWidgetClass, dialogform,
                        XmNleftAttachment, XmATTACH_FORM,
                        XmNleftOffset, 4,
                        XmNrightAttachment, XmATTACH_WIDGET,
                        XmNrightWidget, buttons[0],
                        XmNbottomAttachment, XmATTACH_FORM,
                        XmNbottomOffset, 4,
                        NULL);
                XtManageChild(sep_form);
            }
            else
                XtVaSetValues(buttons[0],
                        XmNleftAttachment, XmATTACH_FORM,
                        XmNleftOffset, 4,
                        NULL);
        }

        XtAddCallback(buttons[butcount], XmNactivateCallback,
                          (XtCallbackProc)butproc, (XtPointer)(long)butcount);
        p = next;
    }
    vim_free(buts);

    separator = (Widget) 0;
    if (butcount > 0)
    {
        /* Create the separator for beauty. */
        n = 0;
        XtSetArg(args[n], XmNorientation, XmHORIZONTAL); n++;
        XtSetArg(args[n], XmNbottomAttachment, XmATTACH_WIDGET); n++;
        XtSetArg(args[n], XmNbottomWidget, buttons[0]); n++;
        XtSetArg(args[n], XmNbottomOffset, 4); n++;
        XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
        XtSetArg(args[n], XmNrightAttachment, XmATTACH_FORM); n++;
        separator = XmCreateSeparatorGadget(dialogform, "separator", args, n);
        XtManageChild(separator);
    }

    if (textfield != NULL)
    {
        dialogtextfield = XtVaCreateWidget("textField",
                xmTextFieldWidgetClass, dialogform,
                XmNleftAttachment, XmATTACH_FORM,
                XmNrightAttachment, XmATTACH_FORM,
                NULL);
        if (butcount > 0)
            XtVaSetValues(dialogtextfield,
                    XmNbottomAttachment, XmATTACH_WIDGET,
                    XmNbottomWidget, separator,
                    NULL);
        else
            XtVaSetValues(dialogtextfield,
                    XmNbottomAttachment, XmATTACH_FORM,
                    NULL);

        set_fontlist(dialogtextfield);
        XmTextFieldSetString(dialogtextfield, (char *)textfield);
        XtManageChild(dialogtextfield);
        XtAddEventHandler(dialogtextfield, KeyPressMask, False,
                            (XtEventHandler)keyhit_callback, (XtPointer)NULL);
    }

    /* Form holding both message and pixmap labels */
    form = XtVaCreateWidget("separatorForm",
            xmFormWidgetClass, dialogform,
            XmNleftAttachment, XmATTACH_FORM,
            XmNrightAttachment, XmATTACH_FORM,
            XmNtopAttachment, XmATTACH_FORM,
            NULL);
    XtManageChild(form);

#ifdef HAVE_XPM
    /* Add a pixmap, left of the message. */
    switch (type)
    {
        case VIM_GENERIC:
            icon_data = generic_xpm;
            break;
        case VIM_ERROR:
            icon_data = error_xpm;
            break;
        case VIM_WARNING:
            icon_data = alert_xpm;
            break;
        case VIM_INFO:
            icon_data = info_xpm;
            break;
        case VIM_QUESTION:
            icon_data = quest_xpm;
            break;
        default:
            icon_data = generic_xpm;
    }

    n = 0;
    XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
    XtSetArg(args[n], XmNtopOffset, 8); n++;
    XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
    XtSetArg(args[n], XmNbottomOffset, 8); n++;
    XtSetArg(args[n], XmNleftAttachment, XmATTACH_FORM); n++;
    XtSetArg(args[n], XmNleftOffset, 8); n++;

    dialogpixmap = create_pixmap_label(form, "dialogPixmap",
            icon_data, args, n);
    XtManageChild(dialogpixmap);
#endif

    /* Create the dialog message.
     * Since LessTif is apparently having problems with the creation of
     * properly localized string, we use LtoR here. The symptom is that the
     * string sill not show properly in multiple lines as it does in native
     * Motif.
     */
    label = XmStringCreateLtoR((char *)message, STRING_TAG);
    if (label == NULL)
        return -1;
    w = XtVaCreateManagedWidget("dialogMessage",
                                xmLabelGadgetClass, form,
                                XmNlabelString, label,
                                XmNalignment, XmALIGNMENT_BEGINNING,
                                XmNtopAttachment, XmATTACH_FORM,
                                XmNtopOffset, 8,
#ifdef HAVE_XPM
                                XmNleftAttachment, XmATTACH_WIDGET,
                                XmNleftWidget, dialogpixmap,
#else
                                XmNleftAttachment, XmATTACH_FORM,
#endif
                                XmNleftOffset, 8,
                                XmNrightAttachment, XmATTACH_FORM,
                                XmNrightOffset, 8,
                                XmNbottomAttachment, XmATTACH_FORM,
                                XmNbottomOffset, 8,
                                NULL);
    XmStringFree(label);
    set_fontlist(w);

    if (textfield != NULL)
    {
        XtVaSetValues(form,
                XmNbottomAttachment, XmATTACH_WIDGET,
                XmNbottomWidget, dialogtextfield,
                NULL);
    }
    else
    {
        if (butcount > 0)
            XtVaSetValues(form,
                    XmNbottomAttachment, XmATTACH_WIDGET,
                    XmNbottomWidget, separator,
                    NULL);
        else
            XtVaSetValues(form,
                    XmNbottomAttachment, XmATTACH_FORM,
                    NULL);
    }

    if (dfltbutton < 1)
        dfltbutton = 1;
    if (dfltbutton > butcount)
        dfltbutton = butcount;
    XtVaSetValues(dialogform,
            XmNdefaultButton, buttons[dfltbutton - 1], NULL);
    if (textfield != NULL)
        XtVaSetValues(dialogform, XmNinitialFocus, dialogtextfield, NULL);
    else
        XtVaSetValues(dialogform, XmNinitialFocus, buttons[dfltbutton - 1],
                                                                        NULL);

    manage_centered(dialogform);
    activate_dialog_mnemonics(dialogform);

    if (textfield != NULL && *textfield != NUL)
    {
        /* This only works after the textfield has been realised. */
        XmTextFieldSetSelection(dialogtextfield,
                         (XmTextPosition)0, (XmTextPosition)STRLEN(textfield),
                                           XtLastTimestampProcessed(gui.dpy));
        XmTextFieldSetCursorPosition(dialogtextfield,
                                           (XmTextPosition)STRLEN(textfield));
    }

    app = XtWidgetToApplicationContext(dialogform);

    /* Loop until a button is pressed or the dialog is killed somehow. */
    dialogStatus = -1;
    for (;;)
    {
        XtAppProcessEvent(app, (XtInputMask)XtIMAll);
        if (dialogStatus >= 0 || !XtIsManaged(dialogform))
            break;
    }

    vim_free(buttons);

    if (textfield != NULL)
    {
        p = (char_u *)XmTextGetString(dialogtextfield);
        if (p == NULL || dialogStatus < 0)
            *textfield = NUL;
        else
            vim_strncpy(textfield, p, IOSIZE - 1);
    }

    suppress_dialog_mnemonics(dialogform);
    XtDestroyWidget(dialogform);

    return dialogStatus;
}
#endif /* FEAT_GUI_DIALOG */

#if defined(FEAT_FOOTER) || defined(PROTO)

    static int
gui_mch_compute_footer_height()
{
    Dimension   height;             /* total Toolbar height */
    Dimension   top;                /* XmNmarginTop */
    Dimension   bottom;             /* XmNmarginBottom */
    Dimension   shadow;             /* XmNshadowThickness */

    XtVaGetValues(footer,
            XmNheight, &height,
            XmNmarginTop, &top,
            XmNmarginBottom, &bottom,
            XmNshadowThickness, &shadow,
            NULL);

    return (int) height + top + bottom + (shadow << 1);
}

#if 0       /* not used */
    void
gui_mch_set_footer_pos(h)
    int     h;                      /* textArea height */
{
    XtVaSetValues(footer,
                  XmNtopOffset, h + 7,
                  NULL);
}
#endif

    void
gui_mch_enable_footer(showit)
    int         showit;
{
    if (showit)
    {
        gui.footer_height = gui_mch_compute_footer_height();
        XtManageChild(footer);
    }
    else
    {
        gui.footer_height = 0;
        XtUnmanageChild(footer);
    }
    XtVaSetValues(textAreaForm, XmNbottomOffset, gui.footer_height, NULL);
}

    void
gui_mch_set_footer(s)
    char_u      *s;
{
    XmString    xms;

    xms = XmStringCreate((char *)s, STRING_TAG);
    if (xms != NULL)
    {
        XtVaSetValues(footer, XmNlabelString, xms, NULL);
        XmStringFree(xms);
    }
}

#endif


#if defined(FEAT_TOOLBAR) || defined(PROTO)
    void
gui_mch_show_toolbar(int showit)
{
    Cardinal    numChildren;        /* how many children toolBar has */

    if (toolBar == (Widget)0)
        return;
    XtVaGetValues(toolBar, XmNnumChildren, &numChildren, NULL);
    if (showit && numChildren > 0)
    {
        /* Assume that we want to show the toolbar if p_toolbar contains
         * valid option settings, therefore p_toolbar must not be NULL.
         */
        WidgetList  children;

        XtVaGetValues(toolBar, XmNchildren, &children, NULL);
        {
            void    (*action)(BalloonEval *);
            int     text = 0;

            if (strstr((const char *)p_toolbar, "tooltips"))
                action = &gui_mch_enable_beval_area;
            else
                action = &gui_mch_disable_beval_area;
            if (strstr((const char *)p_toolbar, "text"))
                text = 1;
            else if (strstr((const char *)p_toolbar, "icons"))
                text = -1;
            if (text != 0)
            {
                vimmenu_T   *toolbar;
                vimmenu_T   *cur;

                for (toolbar = root_menu; toolbar; toolbar = toolbar->next)
                    if (menu_is_toolbar(toolbar->dname))
                        break;
                /* Assumption: toolbar is NULL if there is no toolbar,
                 *             otherwise it contains the toolbar menu structure.
                 *
                 * Assumption: "numChildren" == the number of items in the list
                 *             of items beginning with toolbar->children.
                 */
                if (toolbar)
                {
                    for (cur = toolbar->children; cur; cur = cur->next)
                    {
                        Arg         args[1];
                        int         n = 0;

                        /* Enable/Disable tooltip (OK to enable while
                         * currently enabled). */
                        if (cur->tip != NULL)
                            (*action)(cur->tip);
                        if (!menu_is_separator(cur->name))
                        {
                            if (text == 1 || cur->xpm == NULL)
                            {
                                XtSetArg(args[n], XmNlabelType, XmSTRING);
                                ++n;
                            }
                            if (cur->id != NULL)
                            {
                                XtUnmanageChild(cur->id);
                                XtSetValues(cur->id, args, n);
                                XtManageChild(cur->id);
                            }
                        }
                    }
                }
            }
        }
        gui.toolbar_height = gui_mch_compute_toolbar_height();
        XtManageChild(XtParent(toolBar));
#ifdef FEAT_GUI_TABLINE
        if (showing_tabline)
        {
            XtVaSetValues(tabLine,
                          XmNtopAttachment, XmATTACH_WIDGET,
                          XmNtopWidget, XtParent(toolBar),
                          NULL);
            XtVaSetValues(textAreaForm,
                          XmNtopAttachment, XmATTACH_WIDGET,
                          XmNtopWidget, tabLine,
                          NULL);
        }
        else
#endif
            XtVaSetValues(textAreaForm,
                          XmNtopAttachment, XmATTACH_WIDGET,
                          XmNtopWidget, XtParent(toolBar),
                          NULL);
        if (XtIsManaged(menuBar))
            XtVaSetValues(XtParent(toolBar),
                    XmNtopAttachment, XmATTACH_WIDGET,
                    XmNtopWidget, menuBar,
                    NULL);
        else
            XtVaSetValues(XtParent(toolBar),
                    XmNtopAttachment, XmATTACH_FORM,
                    NULL);
    }
    else
    {
        gui.toolbar_height = 0;
        if (XtIsManaged(menuBar))
        {
#ifdef FEAT_GUI_TABLINE
            if (showing_tabline)
            {
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, menuBar,
                              NULL);
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, tabLine,
                              NULL);
            }
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, menuBar,
                              NULL);
        }
        else
        {
#ifdef FEAT_GUI_TABLINE
            if (showing_tabline)
            {
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_FORM,
                              NULL);
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, tabLine,
                              NULL);
            }
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_FORM,
                              NULL);
        }

        XtUnmanageChild(XtParent(toolBar));
    }
    gui_set_shellsize(FALSE, FALSE, RESIZE_VERT);
}

/*
 * A toolbar button has been pushed; now reset the input focus
 * such that the user can type page up/down etc. and have the
 * input go to the editor window, not the button
 */
    static void
reset_focus()
{
    if (textArea != NULL)
        XmProcessTraversal(textArea, XmTRAVERSE_CURRENT);
}

    int
gui_mch_compute_toolbar_height()
{
    Dimension   borders;
    Dimension   height;             /* total Toolbar height */
    Dimension   whgt;               /* height of each widget */
    WidgetList  children;           /* list of toolBar's children */
    Cardinal    numChildren;        /* how many children toolBar has */
    int         i;

    borders = 0;
    height = 0;
    if (toolBar != (Widget)0 && toolBarFrame != (Widget)0)
    {                               /* get height of XmFrame parent */
        Dimension       fst;
        Dimension       fmh;
        Dimension       tst;
        Dimension       tmh;

        XtVaGetValues(toolBarFrame,
                XmNshadowThickness, &fst,
                XmNmarginHeight, &fmh,
                NULL);
        borders += fst + fmh;
        XtVaGetValues(toolBar,
                XmNshadowThickness, &tst,
                XmNmarginHeight, &tmh,
                XmNchildren, &children,
                XmNnumChildren, &numChildren, NULL);
        borders += tst + tmh;
        for (i = 0; i < numChildren; i++)
        {
            whgt = 0;
            XtVaGetValues(children[i], XmNheight, &whgt, NULL);
            if (height < whgt)
                height = whgt;
        }
    }
#ifdef LESSTIF_VERSION
    /* Hack: When starting up we get wrong dimensions. */
    if (height < 10)
        height = 24;
#endif

    return (int)(height + (borders << 1));
}

    void
motif_get_toolbar_colors(bgp, fgp, bsp, tsp, hsp)
    Pixel       *bgp;
    Pixel       *fgp;
    Pixel       *bsp;
    Pixel       *tsp;
    Pixel       *hsp;
{
    XtVaGetValues(toolBar,
            XmNbackground, bgp,
            XmNforeground, fgp,
            XmNbottomShadowColor, bsp,
            XmNtopShadowColor, tsp,
            XmNhighlightColor, hsp,
            NULL);
}

# ifdef FEAT_FOOTER
/*
 * The next toolbar enter/leave callbacks should really do balloon help.  But
 * I have to use footer help for backwards compatability.  Hopefully both will
 * get implemented and the user will have a choice.
 */
/*ARGSUSED*/
    static void
toolbarbutton_enter_cb(w, client_data, event, cont)
    Widget      w;
    XtPointer   client_data;
    XEvent      *event;
    Boolean     *cont;
{
    vimmenu_T   *menu = (vimmenu_T *) client_data;

    if (menu->strings[MENU_INDEX_TIP] != NULL)
    {
        if (vim_strchr(p_go, GO_FOOTER) != NULL)
            gui_mch_set_footer(menu->strings[MENU_INDEX_TIP]);
    }
}

/*ARGSUSED*/
    static void
toolbarbutton_leave_cb(w, client_data, event, cont)
    Widget      w;
    XtPointer   client_data;
    XEvent      *event;
    Boolean     *cont;
{
    gui_mch_set_footer((char_u *) "");
}
# endif
#endif

#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
/*
 * Show or hide the tabline.
 */
    void
gui_mch_show_tabline(int showit)
{
    if (tabLine == (Widget)0)
        return;

    if (!showit != !showing_tabline)
    {
        if (showit)
        {
            XtManageChild(tabLine);
            XtUnmanageChild(XtNameToWidget(tabLine, "PageScroller"));
            XtUnmanageChild(XtNameToWidget(tabLine, "MinorTabScrollerNext"));
            XtUnmanageChild(XtNameToWidget(tabLine,
                                           "MinorTabScrollerPrevious"));
#ifdef FEAT_MENU
# ifdef FEAT_TOOLBAR
            if (XtIsManaged(XtParent(toolBar)))
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, XtParent(toolBar), NULL);
            else
# endif
                if (XtIsManaged(menuBar))
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, menuBar, NULL);
            else
#endif
                XtVaSetValues(tabLine,
                              XmNtopAttachment, XmATTACH_FORM, NULL);
            XtVaSetValues(textAreaForm,
                          XmNtopAttachment, XmATTACH_WIDGET,
                          XmNtopWidget, tabLine,
                          NULL);
        }
        else
        {
            XtUnmanageChild(tabLine);
#ifdef FEAT_MENU
# ifdef FEAT_TOOLBAR
            if (XtIsManaged(XtParent(toolBar)))
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, XtParent(toolBar), NULL);
            else
# endif
                if (XtIsManaged(menuBar))
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_WIDGET,
                              XmNtopWidget, menuBar, NULL);
            else
#endif
                XtVaSetValues(textAreaForm,
                              XmNtopAttachment, XmATTACH_FORM, NULL);
        }
        showing_tabline = showit;
    }
}

/*
 * Return TRUE when tabline is displayed.
 */
    int
gui_mch_showing_tabline(void)
{
    return tabLine != (Widget)0 && showing_tabline;
}

/*
 * Update the labels of the tabline.
 */
    void
gui_mch_update_tabline(void)
{
    tabpage_T           *tp;
    int                 nr = 1, n;
    Arg                 args[10];
    int                 curtabidx = 0, currentpage;
    Widget              tab;
    XmNotebookPageInfo  page_info;
    XmNotebookPageStatus page_status;
    int                 last_page, tab_count;
    XmString            label_str;
    char                *label_cstr;
    BalloonEval         *beval;

    if (tabLine == (Widget)0)
        return;

    /* Add a label for each tab page.  They all contain the same text area. */
    for (tp = first_tabpage; tp != NULL; tp = tp->tp_next, ++nr)
    {
        if (tp == curtab)
            curtabidx = nr;

        page_status = XmNotebookGetPageInfo(tabLine, nr, &page_info);
        if (page_status == XmPAGE_INVALID
                || page_info.major_tab_widget == (Widget)0)
        {
            /* Add the tab */
            n = 0;
            XtSetArg(args[n], XmNnotebookChildType, XmMAJOR_TAB); n++;
            XtSetArg(args[n], XmNtraversalOn, False); n++;
            XtSetArg(args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++;
            XtSetArg(args[n], XmNhighlightThickness, 1); n++;
            XtSetArg(args[n], XmNshadowThickness , 1); n++;
            tab = XmCreatePushButton(tabLine, "-Empty-", args, n);
            XtManageChild(tab);
            beval = gui_mch_create_beval_area(tab, NULL, tabline_balloon_cb,
                                                                        NULL);
            XtVaSetValues(tab, XmNuserData, beval, NULL);
        }
        else
            tab = page_info.major_tab_widget;

        XtVaSetValues(tab, XmNpageNumber, nr, NULL);

        /*
         * Change the label text only if it is different
         */
        XtVaGetValues(tab, XmNlabelString, &label_str, NULL);
        if (XmStringGetLtoR(label_str, XmSTRING_DEFAULT_CHARSET, &label_cstr))
        {
            get_tabline_label(tp, FALSE);
            if (STRCMP(label_cstr, NameBuff) != 0)
            {
                XtVaSetValues(tab, XtVaTypedArg, XmNlabelString, XmRString,
                              NameBuff, STRLEN(NameBuff) + 1, NULL);
                /*
                 * Force a resize of the tab label button
                 */
                XtUnmanageChild(tab);
                XtManageChild(tab);
            }
            XtFree(label_cstr);
        }
    }

    tab_count = nr - 1;

    XtVaGetValues(tabLine, XmNlastPageNumber, &last_page, NULL);

    /* Remove any old labels. */
    while (nr <= last_page)
    {
        if (XmNotebookGetPageInfo(tabLine, nr, &page_info) != XmPAGE_INVALID
            && page_info.page_number == nr
            && page_info.major_tab_widget != (Widget)0)
        {
            XtVaGetValues(page_info.major_tab_widget, XmNuserData, &beval, NULL);
            if (beval != NULL)
                gui_mch_destroy_beval_area(beval);
            XtUnmanageChild(page_info.major_tab_widget);
            XtDestroyWidget(page_info.major_tab_widget);
        }
        nr++;
    }

    XtVaSetValues(tabLine, XmNlastPageNumber, tab_count, NULL);

    XtVaGetValues(tabLine, XmNcurrentPageNumber, &currentpage, NULL);
    if (currentpage != curtabidx)
        XtVaSetValues(tabLine, XmNcurrentPageNumber, curtabidx, NULL);
}

/*
 * Set the current tab to "nr".  First tab is 1.
 */
    void
gui_mch_set_curtab(nr)
    int         nr;
{
    int         currentpage;

    if (tabLine == (Widget)0)
        return;

    XtVaGetValues(tabLine, XmNcurrentPageNumber, &currentpage, NULL);
    if (currentpage != nr)
        XtVaSetValues(tabLine, XmNcurrentPageNumber, nr, NULL);
}
#endif

/*
 * Set the colors of Widget "id" to the menu colors.
 */
    static void
gui_motif_menu_colors(id)
    Widget  id;
{
    if (gui.menu_bg_pixel != INVALCOLOR)
#if (XmVersion >= 1002)
        XmChangeColor(id, gui.menu_bg_pixel);
#else
        XtVaSetValues(id, XmNbackground, gui.menu_bg_pixel, NULL);
#endif
    if (gui.menu_fg_pixel != INVALCOLOR)
        XtVaSetValues(id, XmNforeground, gui.menu_fg_pixel, NULL);
}

/*
 * Set the colors of Widget "id" to the scrollbar colors.
 */
    static void
gui_motif_scroll_colors(id)
    Widget  id;
{
    if (gui.scroll_bg_pixel != INVALCOLOR)
#if (XmVersion >= 1002)
        XmChangeColor(id, gui.scroll_bg_pixel);
#else
        XtVaSetValues(id, XmNbackground, gui.scroll_bg_pixel, NULL);
#endif
    if (gui.scroll_fg_pixel != INVALCOLOR)
        XtVaSetValues(id, XmNforeground, gui.scroll_fg_pixel, NULL);
}

/*
 * Set the fontlist for Widget "id" to use gui.menu_fontset or gui.menu_font.
 */
/*ARGSUSED*/
    void
gui_motif_menu_fontlist(id)
    Widget  id;
{
#ifdef FEAT_MENU
#ifdef FONTSET_ALWAYS
    if (gui.menu_fontset != NOFONTSET)
    {
        XmFontList fl;

        fl = gui_motif_fontset2fontlist((XFontSet *)&gui.menu_fontset);
        if (fl != NULL)
        {
            if (XtIsManaged(id))
            {
                XtUnmanageChild(id);
                XtVaSetValues(id, XmNfontList, fl, NULL);
                /* We should force the widget to recalculate it's
                 * geometry now. */
                XtManageChild(id);
            }
            else
                XtVaSetValues(id, XmNfontList, fl, NULL);
            XmFontListFree(fl);
        }
    }
#else
    if (gui.menu_font != NOFONT)
    {
        XmFontList fl;

        fl = gui_motif_create_fontlist((XFontStruct *)gui.menu_font);
        if (fl != NULL)
        {
            if (XtIsManaged(id))
            {
                XtUnmanageChild(id);
                XtVaSetValues(id, XmNfontList, fl, NULL);
                /* We should force the widget to recalculate it's
                 * geometry now. */
                XtManageChild(id);
            }
            else
                XtVaSetValues(id, XmNfontList, fl, NULL);
            XmFontListFree(fl);
        }
    }
#endif
#endif
}


/*
 * We don't create it twice for the sake of speed.
 */

typedef struct _SharedFindReplace
{
    Widget dialog;      /* the main dialog widget */
    Widget wword;       /* 'Exact match' check button */
    Widget mcase;       /* 'match case' check button */
    Widget up;          /* search direction 'Up' radio button */
    Widget down;        /* search direction 'Down' radio button */
    Widget what;        /* 'Find what' entry text widget */
    Widget with;        /* 'Replace with' entry text widget */
    Widget find;        /* 'Find Next' action button */
    Widget replace;     /* 'Replace With' action button */
    Widget all;         /* 'Replace All' action button */
    Widget undo;        /* 'Undo' action button */

    Widget cancel;
} SharedFindReplace;

static SharedFindReplace find_widgets = { NULL };
static SharedFindReplace repl_widgets = { NULL };

static void find_replace_destroy_callback __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
static void find_replace_dismiss_callback __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
static void entry_activate_callback __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
static void find_replace_callback __ARGS((Widget w, XtPointer client_data, XtPointer call_data));
static void find_replace_keypress __ARGS((Widget w, SharedFindReplace * frdp, XKeyEvent * event));
static void find_replace_dialog_create __ARGS((char_u *entry_text, int do_replace));

/*ARGSUSED*/
    static void
find_replace_destroy_callback(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data;
    XtPointer   call_data;
{
    SharedFindReplace *cd = (SharedFindReplace *)client_data;

    if (cd != NULL)
       /* suppress_dialog_mnemonics(cd->dialog); */
        cd->dialog = (Widget)0;
}

/*ARGSUSED*/
    static void
find_replace_dismiss_callback(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data;
    XtPointer   call_data;
{
    SharedFindReplace *cd = (SharedFindReplace *)client_data;

    if (cd != NULL)
        XtUnmanageChild(cd->dialog);
}

/*ARGSUSED*/
    static void
entry_activate_callback(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data;
    XtPointer   call_data;
{
    XmProcessTraversal((Widget)client_data, XmTRAVERSE_CURRENT);
}

/*ARGSUSED*/
    static void
find_replace_callback(w, client_data, call_data)
    Widget      w;
    XtPointer   client_data;
    XtPointer   call_data;
{
    long_u      flags = (long_u)client_data;
    char        *find_text, *repl_text;
    Boolean     direction_down = TRUE;
    Boolean     wword;
    Boolean     mcase;
    SharedFindReplace *sfr;

    if (flags == FRD_UNDO)
    {
        char_u  *save_cpo = p_cpo;

        /* No need to be Vi compatible here. */
        p_cpo = (char_u *)"";
        u_undo(1);
        p_cpo = save_cpo;
        gui_update_screen();
        return;
    }

    /* Get the search/replace strings from the dialog */
    if (flags == FRD_FINDNEXT)
    {
        repl_text = NULL;
        sfr = &find_widgets;
    }
    else
    {
        repl_text = XmTextFieldGetString(repl_widgets.with);
        sfr = &repl_widgets;
    }
    find_text = XmTextFieldGetString(sfr->what);
    XtVaGetValues(sfr->down, XmNset, &direction_down, NULL);
    XtVaGetValues(sfr->wword, XmNset, &wword, NULL);
    XtVaGetValues(sfr->mcase, XmNset, &mcase, NULL);
    if (wword)
        flags |= FRD_WHOLE_WORD;
    if (mcase)
        flags |= FRD_MATCH_CASE;

    (void)gui_do_findrepl((int)flags, (char_u *)find_text, (char_u *)repl_text,
                                                              direction_down);

    if (find_text != NULL)
        XtFree(find_text);
    if (repl_text != NULL)
        XtFree(repl_text);
}

/*ARGSUSED*/
    static void
find_replace_keypress(w, frdp, event)
    Widget              w;
    SharedFindReplace   *frdp;
    XKeyEvent           *event;
{
    KeySym keysym;

    if (frdp == NULL)
        return;

    keysym = XLookupKeysym(event, 0);

    /* the scape key pops the whole dialog down */
    if (keysym == XK_Escape)
        XtUnmanageChild(frdp->dialog);
}

    static void
set_label(w, label)
    Widget w;
    char_u *label;
{
    XmString    str;
    char_u      *p, *next;
    KeySym      mnemonic = NUL;

    if (!w)
        return;

    p = vim_strsave(label);
    if (p == NULL)
        return;
    for (next = p; *next; ++next)
    {
        if (*next == DLG_HOTKEY_CHAR)
        {
            int len = STRLEN(next);

            if (len > 0)
            {
                mch_memmove(next, next + 1, len);
                mnemonic = next[0];
            }
        }
    }

    str = XmStringCreateSimple((char *)p);
    vim_free(p);
    if (str)
    {
        XtVaSetValues(w,
                XmNlabelString, str,
                XmNmnemonic, mnemonic,
                NULL);
        XmStringFree(str);
    }
    gui_motif_menu_fontlist(w);
}

    static void
find_replace_dialog_create(arg, do_replace)
    char_u      *arg;
    int         do_replace;
{
    SharedFindReplace   *frdp;
    Widget              separator;
    Widget              input_form;
    Widget              button_form;
    Widget              toggle_form;
    Widget              frame;
    XmString            str;
    int                 n;
    Arg                 args[6];
    int                 wword = FALSE;
    int                 mcase = !p_ic;
    Dimension           width;
    Dimension           widest;
    char_u              *entry_text;

    frdp = do_replace ? &repl_widgets : &find_widgets;

    /* Get the search string to use. */
    entry_text = get_find_dialog_text(arg, &wword, &mcase);

    /* If the dialog already exists, just raise it. */
    if (frdp->dialog)
    {
        gui_motif_synch_fonts();

        /* If the window is already up, just pop it to the top */
        if (XtIsManaged(frdp->dialog))
            XMapRaised(XtDisplay(frdp->dialog),
                                            XtWindow(XtParent(frdp->dialog)));
        else
            XtManageChild(frdp->dialog);
        XtPopup(XtParent(frdp->dialog), XtGrabNone);
        XmProcessTraversal(frdp->what, XmTRAVERSE_CURRENT);

        if (entry_text != NULL)
            XmTextFieldSetString(frdp->what, (char *)entry_text);
        vim_free(entry_text);

        XtVaSetValues(frdp->wword, XmNset, wword, NULL);
        return;
    }

    /* Create a fresh new dialog window */
    if (do_replace)
         str = XmStringCreateSimple(_("VIM - Search and Replace..."));
    else
         str = XmStringCreateSimple(_("VIM - Search..."));

    n = 0;
    XtSetArg(args[n], XmNautoUnmanage, False); n++;
    XtSetArg(args[n], XmNnoResize, True); n++;
    XtSetArg(args[n], XmNdialogTitle, str); n++;

    frdp->dialog = XmCreateFormDialog(vimShell, "findReplaceDialog", args, n);
    XmStringFree(str);
    XtAddCallback(frdp->dialog, XmNdestroyCallback,
            find_replace_destroy_callback, frdp);

    button_form = XtVaCreateWidget("buttonForm",
            xmFormWidgetClass,  frdp->dialog,
            XmNrightAttachment, XmATTACH_FORM,
            XmNrightOffset, 4,
            XmNtopAttachment, XmATTACH_FORM,
            XmNtopOffset, 4,
            XmNbottomAttachment, XmATTACH_FORM,
            XmNbottomOffset, 4,
            NULL);

    frdp->find = XtVaCreateManagedWidget("findButton",
            xmPushButtonWidgetClass, button_form,
            XmNsensitive, True,
            XmNtopAttachment, XmATTACH_FORM,
            XmNleftAttachment, XmATTACH_FORM,
            XmNrightAttachment, XmATTACH_FORM,
            NULL);
    set_label(frdp->find, _("Find &Next"));

    XtAddCallback(frdp->find, XmNactivateCallback,
            find_replace_callback,
            (do_replace ? (XtPointer)FRD_R_FINDNEXT : (XtPointer)FRD_FINDNEXT));

    if (do_replace)
    {
        frdp->replace = XtVaCreateManagedWidget("replaceButton",
                xmPushButtonWidgetClass, button_form,
                XmNtopAttachment, XmATTACH_WIDGET,
                XmNtopWidget, frdp->find,
                XmNleftAttachment, XmATTACH_FORM,
                XmNrightAttachment, XmATTACH_FORM,
                NULL);
        set_label(frdp->replace, _("&Replace"));
        XtAddCallback(frdp->replace, XmNactivateCallback,
                find_replace_callback, (XtPointer)FRD_REPLACE);

        frdp->all = XtVaCreateManagedWidget("replaceAllButton",
                xmPushButtonWidgetClass, button_form,
                XmNtopAttachment, XmATTACH_WIDGET,
                XmNtopWidget, frdp->replace,
                XmNleftAttachment, XmATTACH_FORM,
                XmNrightAttachment, XmATTACH_FORM,
                NULL);
        set_label(frdp->all, _("Replace &All"));
        XtAddCallback(frdp->all, XmNactivateCallback,
                find_replace_callback, (XtPointer)FRD_REPLACEALL);

        frdp->undo = XtVaCreateManagedWidget("undoButton",
                xmPushButtonWidgetClass, button_form,
                XmNtopAttachment, XmATTACH_WIDGET,
                XmNtopWidget, frdp->all,
                XmNleftAttachment, XmATTACH_FORM,
                XmNrightAttachment, XmATTACH_FORM,
                NULL);
        set_label(frdp->undo, _("&Undo"));
        XtAddCallback(frdp->undo, XmNactivateCallback,
                find_replace_callback, (XtPointer)FRD_UNDO);
    }

    frdp->cancel = XtVaCreateManagedWidget("closeButton",
            xmPushButtonWidgetClass, button_form,
            XmNleftAttachment, XmATTACH_FORM,
            XmNrightAttachment, XmATTACH_FORM,
            XmNbottomAttachment, XmATTACH_FORM,
            NULL);
    set_label(frdp->cancel, _("&Cancel"));
    XtAddCallback(frdp->cancel, XmNactivateCallback,
            find_replace_dismiss_callback, frdp);
    gui_motif_menu_fontlist(frdp->cancel);

    XtManageChild(button_form);

    n = 0;
    XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
    XtSetArg(args[n], XmNrightAttachment, XmATTACH_WIDGET); n++;
    XtSetArg(args[n], XmNrightWidget, button_form); n++;
    XtSetArg(args[n], XmNrightOffset, 4); n++;
    XtSetArg(args[n], XmNtopAttachment, XmATTACH_FORM); n++;
    XtSetArg(args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
    separator = XmCreateSeparatorGadget(frdp->dialog, "separator", args, n);
    XtManageChild(separator);

    input_form = XtVaCreateWidget("inputForm",
            xmFormWidgetClass,  frdp->dialog,
            XmNleftAttachment, XmATTACH_FORM,
            XmNleftOffset, 4,
            XmNrightAttachment, XmATTACH_WIDGET,
            XmNrightWidget, separator,
            XmNrightOffset, 4,
            XmNtopAttachment, XmATTACH_FORM,
            XmNtopOffset, 4,
            NULL);

    {
        Widget label_what;
        Widget label_with = (Widget)0;

        str = XmStringCreateSimple(_("Find what:"));
        label_what = XtVaCreateManagedWidget("whatLabel",
                xmLabelGadgetClass, input_form,
                XmNlabelString, str,
                XmNleftAttachment,      XmATTACH_FORM,
                XmNtopAttachment, XmATTACH_FORM,
                XmNtopOffset, 4,
                NULL);
        XmStringFree(str);
        gui_motif_menu_fontlist(label_what);

        frdp->what = XtVaCreateManagedWidget("whatText",
                xmTextFieldWidgetClass, input_form,
                XmNtopAttachment, XmATTACH_FORM,
                XmNrightAttachment, XmATTACH_FORM,
                XmNleftAttachment, XmATTACH_FORM,
                NULL);

        if (do_replace)
        {
            frdp->with = XtVaCreateManagedWidget("withText",
                    xmTextFieldWidgetClass,     input_form,
                    XmNtopAttachment, XmATTACH_WIDGET,
                    XmNtopWidget, frdp->what,
                    XmNtopOffset, 4,
                    XmNleftAttachment, XmATTACH_FORM,
                    XmNrightAttachment, XmATTACH_FORM,
                    XmNbottomAttachment, XmATTACH_FORM,
                    NULL);

            XtAddCallback(frdp->with, XmNactivateCallback,
                    find_replace_callback, (XtPointer) FRD_R_FINDNEXT);

            str = XmStringCreateSimple(_("Replace with:"));
            label_with = XtVaCreateManagedWidget("withLabel",
                    xmLabelGadgetClass, input_form,
                    XmNlabelString, str,
                    XmNleftAttachment, XmATTACH_FORM,
                    XmNtopAttachment, XmATTACH_WIDGET,
                    XmNtopWidget, frdp->what,
                    XmNtopOffset, 4,
                    XmNbottomAttachment, XmATTACH_FORM,
                    NULL);
            XmStringFree(str);
            gui_motif_menu_fontlist(label_with);

            /*
             * Make the entry activation only change the input focus onto the
             * with item.
             */
            XtAddCallback(frdp->what, XmNactivateCallback,
                    entry_activate_callback, frdp->with);
            XtAddEventHandler(frdp->with, KeyPressMask, False,
                            (XtEventHandler)find_replace_keypress,
                            (XtPointer) frdp);

        }
        else
        {
            /*
             * Make the entry activation do the search.
             */
            XtAddCallback(frdp->what, XmNactivateCallback,
                    find_replace_callback, (XtPointer)FRD_FINDNEXT);
        }
        XtAddEventHandler(frdp->what, KeyPressMask, False,
                            (XtEventHandler)find_replace_keypress,
                            (XtPointer)frdp);

        /* Get the maximum width between the label widgets and line them up.
         */
        n = 0;
        XtSetArg(args[n], XmNwidth, &width); n++;
        XtGetValues(label_what, args, n);
        widest = width;
        if (do_replace)
        {
            XtGetValues(label_with, args, n);
            if (width > widest)
                widest = width;
        }

        XtVaSetValues(frdp->what, XmNleftOffset, widest, NULL);
        if (do_replace)
            XtVaSetValues(frdp->with, XmNleftOffset, widest, NULL);

    }

    XtManageChild(input_form);

    {
        Widget radio_box;
        Widget w;

        frame = XtVaCreateWidget("directionFrame",
                xmFrameWidgetClass, frdp->dialog,
                XmNtopAttachment, XmATTACH_WIDGET,
                XmNtopWidget, input_form,
                XmNtopOffset, 4,
                XmNbottomAttachment, XmATTACH_FORM,
                XmNbottomOffset, 4,
                XmNrightAttachment, XmATTACH_OPPOSITE_WIDGET,
                XmNrightWidget, input_form,
                NULL);

        str = XmStringCreateSimple(_("Direction"));
        w = XtVaCreateManagedWidget("directionFrameLabel",
                xmLabelGadgetClass, frame,
                XmNlabelString, str,
                XmNchildHorizontalAlignment, XmALIGNMENT_BEGINNING,
                XmNchildType, XmFRAME_TITLE_CHILD,
                NULL);
        XmStringFree(str);
        gui_motif_menu_fontlist(w);

        radio_box = XmCreateRadioBox(frame, "radioBox",
                (ArgList)NULL, 0);

        str = XmStringCreateSimple( _("Up"));
        frdp->up = XtVaCreateManagedWidget("upRadioButton",
                xmToggleButtonGadgetClass, radio_box,
                XmNlabelString, str,
                XmNset, False,
                NULL);
        XmStringFree(str);
        gui_motif_menu_fontlist(frdp->up);

        str = XmStringCreateSimple(_("Down"));
        frdp->down = XtVaCreateManagedWidget("downRadioButton",
                xmToggleButtonGadgetClass, radio_box,
                XmNlabelString, str,
                XmNset, True,
                NULL);
        XmStringFree(str);
        gui_motif_menu_fontlist(frdp->down);

        XtManageChild(radio_box);
        XtManageChild(frame);
    }

    toggle_form = XtVaCreateWidget("toggleForm",
            xmFormWidgetClass,  frdp->dialog,
            XmNleftAttachment, XmATTACH_FORM,
            XmNleftOffset, 4,
            XmNrightAttachment, XmATTACH_WIDGET,
            XmNrightWidget, frame,
            XmNrightOffset, 4,
            XmNtopAttachment, XmATTACH_WIDGET,
            XmNtopWidget, input_form,
            XmNtopOffset, 4,
            XmNbottomAttachment, XmATTACH_FORM,
            XmNbottomOffset, 4,
            NULL);

    str = XmStringCreateSimple(_("Match whole word only"));
    frdp->wword = XtVaCreateManagedWidget("wordToggle",
            xmToggleButtonGadgetClass, toggle_form,
            XmNlabelString, str,
            XmNtopAttachment, XmATTACH_FORM,
            XmNtopOffset, 4,
            XmNleftAttachment, XmATTACH_FORM,
            XmNleftOffset, 4,
            XmNset, wword,
            NULL);
    XmStringFree(str);

    str = XmStringCreateSimple(_("Match case"));
    frdp->mcase = XtVaCreateManagedWidget("caseToggle",
            xmToggleButtonGadgetClass, toggle_form,
            XmNlabelString, str,
            XmNleftAttachment, XmATTACH_FORM,
            XmNleftOffset, 4,
            XmNtopAttachment, XmATTACH_WIDGET,
            XmNtopWidget, frdp->wword,
            XmNtopOffset, 4,
            XmNset, mcase,
            NULL);
    XmStringFree(str);
    gui_motif_menu_fontlist(frdp->wword);
    gui_motif_menu_fontlist(frdp->mcase);

    XtManageChild(toggle_form);

    if (entry_text != NULL)
        XmTextFieldSetString(frdp->what, (char *)entry_text);
    vim_free(entry_text);

    gui_motif_synch_fonts();

    manage_centered(frdp->dialog);
    activate_dialog_mnemonics(frdp->dialog);
    XmProcessTraversal(frdp->what, XmTRAVERSE_CURRENT);
}

   void
gui_mch_find_dialog(eap)
    exarg_T     *eap;
{
    if (!gui.in_use)
        return;

    find_replace_dialog_create(eap->arg, FALSE);
}


    void
gui_mch_replace_dialog(eap)
    exarg_T     *eap;
{
    if (!gui.in_use)
        return;

    find_replace_dialog_create(eap->arg, TRUE);
}

/*
 * Synchronize all gui elements, which are dependant upon the
 * main text font used. Those are in esp. the find/replace dialogs.
 * If you don't understand why this should be needed, please try to
 * search for "piê¶æ" in iso8859-2.
 */
    void
gui_motif_synch_fonts(void)
{
    SharedFindReplace *frdp;
    int             do_replace;
    XFontStruct     *font;
    XmFontList      font_list;

    /* FIXME: Unless we find out how to create a XmFontList from a XFontSet,
     * we just give up here on font synchronization. */
    font = (XFontStruct *)gui.norm_font;
    if (font == NULL)
        return;

    font_list = gui_motif_create_fontlist(font);

    /* OK this loop is a bit tricky... */
    for (do_replace = 0; do_replace <= 1; ++do_replace)
    {
        frdp = (do_replace) ? (&repl_widgets) : (&find_widgets);
        if (frdp->dialog)
        {
            XtVaSetValues(frdp->what, XmNfontList, font_list, NULL);
            if (do_replace)
                XtVaSetValues(frdp->with, XmNfontList, font_list, NULL);
        }
    }

    XmFontListFree(font_list);
}