lwlib/lwlib-Xaw.c

   1 /* The lwlib interface to Athena widgets.
   2 Copyright (C) 1993 Chuck Thompson <cthomp@cs.uiuc.edu>
   3 Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006,
   4   2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
   5
   6 This file is part of the Lucid Widget Library.
   7
   8 The Lucid Widget Library is free software; you can redistribute it and/or
   9 modify it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 1, or (at your option)
  11 any later version.
  12
  13 The Lucid Widget Library is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs; see the file COPYING.  If not, write to
  20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <stdio.h>
  28 #include <setjmp.h>
  29
  30 #include "../src/lisp.h"
  31
  32 #include "lwlib-Xaw.h"
  33
  34 #include <X11/StringDefs.h>
  35 #include <X11/IntrinsicP.h>
  36 #include <X11/CoreP.h>
  37 #include <X11/Shell.h>
  38
  39 #ifdef HAVE_XAW3D
  40 #include <X11/Xaw3d/Scrollbar.h>
  41 #include <X11/Xaw3d/Paned.h>
  42 #include <X11/Xaw3d/Dialog.h>
  43 #include <X11/Xaw3d/Form.h>
  44 #include <X11/Xaw3d/Command.h>
  45 #include <X11/Xaw3d/Label.h>
  46 #else /* !HAVE_XAW3D */
  47 #include <X11/Xaw/Scrollbar.h>
  48 #include <X11/Xaw/Paned.h>
  49 #include <X11/Xaw/Dialog.h>
  50 #include <X11/Xaw/Form.h>
  51 #include <X11/Xaw/Command.h>
  52 #include <X11/Xaw/Label.h>
  53 #endif /* HAVE_XAW3D */
  54
  55 #include <X11/Xatom.h>
  56
  57 static void xaw_generic_callback (/*Widget, XtPointer, XtPointer*/);
  58
  59
  60 Boolean
  61 lw_xaw_widget_p (widget)
  62      Widget widget;
  63 {
  64   return (XtIsSubclass (widget, scrollbarWidgetClass) ||
  65           XtIsSubclass (widget, dialogWidgetClass));
  66 }
  67
  68 #if 0
  69 static void
  70 xaw_update_scrollbar (instance, widget, val)
  71      widget_instance *instance;
  72      Widget widget;
  73      widget_value *val;
  74 {
  75   if (val->scrollbar_data)
  76     {
  77       scrollbar_values *data = val->scrollbar_data;
  78       Dimension height, width;
  79       Dimension pos_x, pos_y;
  80       int widget_shown, widget_topOfThumb;
  81       float new_shown, new_topOfThumb;
  82
  83       XtVaGetValues (widget,
  84                      XtNheight, &height,
  85                      XtNwidth, &width,
  86                      XtNx, &pos_x,
  87                      XtNy, &pos_y,
  88                      XtNtopOfThumb, &widget_topOfThumb,
  89                      XtNshown, &widget_shown,
  90                      NULL);
  91
  92       /*
  93        * First size and position the scrollbar widget.
  94        * We need to position it to second-guess the Paned widget's notion
  95        * of what should happen when the WMShell gets resized.
  96        */
  97       if (height != data->scrollbar_height || pos_y != data->scrollbar_pos)
  98         {
  99           XtConfigureWidget (widget, pos_x, data->scrollbar_pos,
 100                              width, data->scrollbar_height, 0);
 101
 102           XtVaSetValues (widget,
 103                          XtNlength, data->scrollbar_height,
 104                          XtNthickness, width,
 105                          NULL);
 106         }
 107
 108       /*
 109        * Now the size the scrollbar's slider.
 110        */
 111       new_shown = (float) data->slider_size /
 112         (float) (data->maximum - data->minimum);
 113
 114       new_topOfThumb = (float) (data->slider_position - data->minimum) /
 115         (float) (data->maximum - data->minimum);
 116
 117       if (new_shown > 1.0)
 118         new_shown = 1.0;
 119       if (new_shown < 0)
 120         new_shown = 0;
 121
 122       if (new_topOfThumb > 1.0)
 123         new_topOfThumb = 1.0;
 124       if (new_topOfThumb < 0)
 125         new_topOfThumb = 0;
 126
 127       if (new_shown != widget_shown || new_topOfThumb != widget_topOfThumb)
 128         XawScrollbarSetThumb (widget, new_topOfThumb, new_shown);
 129     }
 130 }
 131 #endif
 132
 133 void
 134 #ifdef PROTOTYPES
 135 xaw_update_one_widget (widget_instance *instance, Widget widget,
 136                        widget_value *val, Boolean deep_p)
 137 #else
 138 xaw_update_one_widget (instance, widget, val, deep_p)
 139      widget_instance *instance;
 140      Widget widget;
 141      widget_value *val;
 142      Boolean deep_p;
 143 #endif
 144 {
 145 #if 0
 146   if (XtIsSubclass (widget, scrollbarWidgetClass))
 147     {
 148       xaw_update_scrollbar (instance, widget, val);
 149     }
 150 #endif
 151   if (XtIsSubclass (widget, dialogWidgetClass))
 152     {
 153       Arg al[1];
 154       int ac = 0;
 155       XtSetArg (al[ac], XtNlabel, val->contents->value); ac++;
 156       XtSetValues (widget,  al, ac);
 157     }
 158   else if (XtIsSubclass (widget, commandWidgetClass))
 159     {
 160       Dimension bw = 0;
 161       Arg al[3];
 162
 163       XtVaGetValues (widget, XtNborderWidth, &bw, NULL);
 164       if (bw == 0)
 165         /* Don't let buttons end up with 0 borderwidth, that's ugly...
 166            Yeah, all this should really be done through app-defaults files
 167            or fallback resources, but that's a whole different can of worms
 168            that I don't feel like opening right now.  Making Athena widgets
 169            not look like shit is just entirely too much work.
 170          */
 171         {
 172           XtSetArg (al[0], XtNborderWidth, 1);
 173           XtSetValues (widget, al, 1);
 174         }
 175
 176       XtSetSensitive (widget, val->enabled);
 177       XtSetArg (al[0], XtNlabel, val->value);
 178       /* Force centered button text.  Se above. */
 179       XtSetArg (al[1], XtNjustify, XtJustifyCenter);
 180       XtSetValues (widget, al, 2);
 181       XtRemoveAllCallbacks (widget, XtNcallback);
 182       XtAddCallback (widget, XtNcallback, xaw_generic_callback, instance);
 183     }
 184 }
 185
 186 void
 187 xaw_update_one_value (instance, widget, val)
 188      widget_instance *instance;
 189      Widget widget;
 190      widget_value *val;
 191 {
 192   /* This function is not used by the scrollbars and those are the only
 193      Athena widget implemented at the moment so do nothing. */
 194   return;
 195 }
 196
 197 void
 198 xaw_destroy_instance (instance)
 199      widget_instance *instance;
 200 {
 201   if (XtIsSubclass (instance->widget, dialogWidgetClass))
 202     /* Need to destroy the Shell too. */
 203     XtDestroyWidget (XtParent (instance->widget));
 204   else
 205     XtDestroyWidget (instance->widget);
 206 }
 207
 208 void
 209 xaw_popup_menu (widget, event)
 210      Widget widget;
 211      XEvent *event;
 212 {
 213   /* An Athena menubar has not been implemented. */
 214   return;
 215 }
 216
 217 void
 218 #ifdef PROTOTYPES
 219 xaw_pop_instance (widget_instance *instance, Boolean up)
 220 #else
 221 xaw_pop_instance (instance, up)
 222      widget_instance *instance;
 223      Boolean up;
 224 #endif
 225 {
 226   Widget widget = instance->widget;
 227
 228   if (up)
 229     {
 230       if (XtIsSubclass (widget, dialogWidgetClass))
 231         {
 232           /* For dialogs, we need to call XtPopup on the parent instead
 233              of calling XtManageChild on the widget.
 234              Also we need to hack the shell's WM_PROTOCOLS to get it to
 235              understand what the close box is supposed to do!!
 236            */
 237           Display *dpy = XtDisplay (widget);
 238           Widget shell = XtParent (widget);
 239           Atom props [2];
 240           int i = 0;
 241           props [i++] = XInternAtom (dpy, "WM_DELETE_WINDOW", False);
 242           XChangeProperty (dpy, XtWindow (shell),
 243                            XInternAtom (dpy, "WM_PROTOCOLS", False),
 244                            XA_ATOM, 32, PropModeAppend,
 245                            (unsigned char *) props, i);
 246
 247           /* Center the widget in its parent.  Why isn't this kind of crap
 248              done automatically?  I thought toolkits were supposed to make
 249              life easier?
 250            */
 251           {
 252             unsigned int x, y, w, h;
 253             Widget topmost = instance->parent;
 254             Arg args[2];
 255
 256             w = shell->core.width;
 257             h = shell->core.height;
 258             while (topmost->core.parent && XtIsRealized (topmost->core.parent))
 259               topmost = topmost->core.parent;
 260             if (topmost->core.width < w) x = topmost->core.x;
 261             else x = topmost->core.x + ((topmost->core.width - w) / 2);
 262             if (topmost->core.height < h) y = topmost->core.y;
 263             else y = topmost->core.y + ((topmost->core.height - h) / 2);
 264             /* Using XtMoveWidget caused the widget to come
 265                out in the wrong place with vtwm.
 266                Question of virtual vs real coords, perhaps.  */
 267             XtSetArg (args[0], XtNx, x);
 268             XtSetArg (args[1], XtNy, y);
 269             XtSetValues (shell, args, 2);
 270           }
 271
 272           /* Finally, pop it up. */
 273           XtPopup (shell, XtGrabNonexclusive);
 274         }
 275       else
 276         XtManageChild (widget);
 277     }
 278   else
 279     {
 280       if (XtIsSubclass (widget, dialogWidgetClass))
 281         XtUnmanageChild (XtParent (widget));
 282       else
 283         XtUnmanageChild (widget);
 284     }
 285 }
 286
 287 \f
 288 /* Dialog boxes */
 289
 290 static char overrideTrans[] =
 291         "<Message>WM_PROTOCOLS: lwlib_delete_dialog()";
 292 /* Dialogs pop down on any key press */
 293 static char dialogOverride[] =
 294        "<KeyPress>Escape:       lwlib_delete_dialog()";
 295 static void wm_delete_window();
 296 static XtActionsRec xaw_actions [] = {
 297   {"lwlib_delete_dialog", wm_delete_window}
 298 };
 299 static Boolean actions_initted = False;
 300
 301 static Widget
 302 make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot, radio_box, list, left_buttons, right_buttons)
 303      char* name;
 304      Widget parent;
 305      Boolean pop_up_p;
 306      char* shell_title;
 307      char* icon_name;
 308      Boolean text_input_slot;
 309      Boolean radio_box;
 310      Boolean list;
 311      int left_buttons;
 312      int right_buttons;
 313 {
 314   Arg av [20];
 315   int ac = 0;
 316   int i, bc;
 317   char button_name [255];
 318   Widget shell;
 319   Widget dialog;
 320   Widget button;
 321   XtTranslations override;
 322
 323   if (! pop_up_p) abort (); /* not implemented */
 324   if (text_input_slot) abort (); /* not implemented */
 325   if (radio_box) abort (); /* not implemented */
 326   if (list) abort (); /* not implemented */
 327
 328   if (! actions_initted)
 329     {
 330       XtAppContext app = XtWidgetToApplicationContext (parent);
 331       XtAppAddActions (app, xaw_actions,
 332                        sizeof (xaw_actions) / sizeof (xaw_actions[0]));
 333       actions_initted = True;
 334     }
 335
 336   override = XtParseTranslationTable (overrideTrans);
 337
 338   ac = 0;
 339   XtSetArg (av[ac], XtNtitle, shell_title); ac++;
 340   XtSetArg (av[ac], XtNallowShellResize, True); ac++;
 341
 342   /* Don't allow any geometry request from the user.  */
 343   XtSetArg (av[ac], XtNgeometry, 0); ac++;
 344
 345   shell = XtCreatePopupShell ("dialog", transientShellWidgetClass,
 346                               parent, av, ac);
 347   XtOverrideTranslations (shell, override);
 348
 349   ac = 0;
 350   dialog = XtCreateManagedWidget (name, dialogWidgetClass, shell, av, ac);
 351   override = XtParseTranslationTable (dialogOverride);
 352   XtOverrideTranslations (dialog, override);
 353
 354   bc = 0;
 355   button = 0;
 356   for (i = 0; i < left_buttons; i++)
 357     {
 358       ac = 0;
 359       XtSetArg (av [ac], XtNfromHoriz, button); ac++;
 360       XtSetArg (av [ac], XtNleft, XtChainLeft); ac++;
 361       XtSetArg (av [ac], XtNright, XtChainLeft); ac++;
 362       XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
 363       XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
 364       XtSetArg (av [ac], XtNresizable, True); ac++;
 365       sprintf (button_name, "button%d", ++bc);
 366       button = XtCreateManagedWidget (button_name, commandWidgetClass,
 367                                       dialog, av, ac);
 368     }
 369   if (right_buttons)
 370     {
 371       /* Create a separator
 372
 373          I want the separator to take up the slack between the buttons on
 374          the right and the buttons on the left (that is I want the buttons
 375          after the separator to be packed against the right edge of the
 376          window) but I can't seem to make it do it.
 377        */
 378       ac = 0;
 379       XtSetArg (av [ac], XtNfromHoriz, button); ac++;
 380 /*  XtSetArg (av [ac], XtNfromVert, XtNameToWidget (dialog, "label")); ac++; */
 381       XtSetArg (av [ac], XtNleft, XtChainLeft); ac++;
 382       XtSetArg (av [ac], XtNright, XtChainRight); ac++;
 383       XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
 384       XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
 385       XtSetArg (av [ac], XtNlabel, ""); ac++;
 386       XtSetArg (av [ac], XtNwidth, 30); ac++;   /* #### aaack!! */
 387       XtSetArg (av [ac], XtNborderWidth, 0); ac++;
 388       XtSetArg (av [ac], XtNshapeStyle, XmuShapeRectangle); ac++;
 389       XtSetArg (av [ac], XtNresizable, False); ac++;
 390       XtSetArg (av [ac], XtNsensitive, False); ac++;
 391       button = XtCreateManagedWidget ("separator",
 392                                       /* labelWidgetClass, */
 393                                       /* This has to be Command to fake out
 394                                          the Dialog widget... */
 395                                       commandWidgetClass,
 396                                       dialog, av, ac);
 397     }
 398   for (i = 0; i < right_buttons; i++)
 399     {
 400       ac = 0;
 401       XtSetArg (av [ac], XtNfromHoriz, button); ac++;
 402       XtSetArg (av [ac], XtNleft, XtChainRight); ac++;
 403       XtSetArg (av [ac], XtNright, XtChainRight); ac++;
 404       XtSetArg (av [ac], XtNtop, XtChainBottom); ac++;
 405       XtSetArg (av [ac], XtNbottom, XtChainBottom); ac++;
 406       XtSetArg (av [ac], XtNresizable, True); ac++;
 407       sprintf (button_name, "button%d", ++bc);
 408       button = XtCreateManagedWidget (button_name, commandWidgetClass,
 409                                       dialog, av, ac);
 410     }
 411
 412   return dialog;
 413 }
 414
 415 Widget
 416 xaw_create_dialog (instance)
 417      widget_instance* instance;
 418 {
 419   char *name = instance->info->type;
 420   Widget parent = instance->parent;
 421   Widget widget;
 422   Boolean pop_up_p = instance->pop_up_p;
 423   char *shell_name = 0;
 424   char *icon_name = 0;
 425   Boolean text_input_slot = False;
 426   Boolean radio_box = False;
 427   Boolean list = False;
 428   int total_buttons;
 429   int left_buttons = 0;
 430   int right_buttons = 1;
 431
 432   switch (name [0]) {
 433   case 'E': case 'e':
 434     icon_name = "dbox-error";
 435     shell_name = "Error";
 436     break;
 437
 438   case 'I': case 'i':
 439     icon_name = "dbox-info";
 440     shell_name = "Information";
 441     break;
 442
 443   case 'L': case 'l':
 444     list = True;
 445     icon_name = "dbox-question";
 446     shell_name = "Prompt";
 447     break;
 448
 449   case 'P': case 'p':
 450     text_input_slot = True;
 451     icon_name = "dbox-question";
 452     shell_name = "Prompt";
 453     break;
 454
 455   case 'Q': case 'q':
 456     icon_name = "dbox-question";
 457     shell_name = "Question";
 458     break;
 459   }
 460
 461   total_buttons = name [1] - '0';
 462
 463   if (name [3] == 'T' || name [3] == 't')
 464     {
 465       text_input_slot = False;
 466       radio_box = True;
 467     }
 468   else if (name [3])
 469     right_buttons = name [4] - '0';
 470
 471   left_buttons = total_buttons - right_buttons;
 472
 473   widget = make_dialog (name, parent, pop_up_p,
 474                         shell_name, icon_name, text_input_slot, radio_box,
 475                         list, left_buttons, right_buttons);
 476
 477   return widget;
 478 }
 479
 480
 481 static void
 482 xaw_generic_callback (widget, closure, call_data)
 483      Widget widget;
 484      XtPointer closure;
 485      XtPointer call_data;
 486 {
 487   widget_instance *instance = (widget_instance *) closure;
 488   Widget instance_widget;
 489   LWLIB_ID id;
 490   XtPointer user_data;
 491
 492   lw_internal_update_other_instances (widget, closure, call_data);
 493
 494   if (! instance)
 495     return;
 496   if (widget->core.being_destroyed)
 497     return;
 498
 499   instance_widget = instance->widget;
 500   if (!instance_widget)
 501     return;
 502
 503   id = instance->info->id;
 504
 505 #if 0
 506   user_data = NULL;
 507   XtVaGetValues (widget, XtNuserData, &user_data, NULL);
 508 #else
 509   /* Damn!  Athena doesn't give us a way to hang our own data on the
 510      buttons, so we have to go find it...  I guess this assumes that
 511      all instances of a button have the same call data. */
 512   {
 513     widget_value *val = instance->info->val->contents;
 514     char *name = XtName (widget);
 515     while (val)
 516       {
 517         if (val->name && !strcmp (val->name, name))
 518           break;
 519         val = val->next;
 520       }
 521     if (! val) abort ();
 522     user_data = val->call_data;
 523   }
 524 #endif
 525
 526   if (instance->info->selection_cb)
 527     instance->info->selection_cb (widget, id, user_data);
 528 }
 529
 530 static void
 531 wm_delete_window (w, closure, call_data)
 532      Widget w;
 533      XtPointer closure;
 534      XtPointer call_data;
 535 {
 536   LWLIB_ID id;
 537   Cardinal nkids;
 538   int i;
 539   Widget *kids = 0;
 540   Widget widget, shell;
 541
 542   if (XtIsSubclass (w, dialogWidgetClass))
 543     shell = XtParent (w);
 544   else
 545     shell = w;
 546
 547   if (! XtIsSubclass (shell, shellWidgetClass))
 548     abort ();
 549   XtVaGetValues (shell, XtNnumChildren, &nkids, NULL);
 550   XtVaGetValues (shell, XtNchildren, &kids, NULL);
 551   if (!kids || !*kids)
 552     abort ();
 553   for (i = 0; i < nkids; i++)
 554     {
 555       widget = kids[i];
 556       if (XtIsSubclass (widget, dialogWidgetClass))
 557         break;
 558     }
 559   id = lw_get_widget_id (widget);
 560   if (! id) abort ();
 561
 562   {
 563     widget_info *info = lw_get_widget_info (id);
 564     if (! info) abort ();
 565     if (info->selection_cb)
 566       info->selection_cb (widget, id, (XtPointer) -1);
 567   }
 568
 569   lw_destroy_all_widgets (id);
 570 }
 571
 572 \f
 573 /* Scrollbars */
 574
 575 #if 0
 576 static void
 577 xaw_scrollbar_scroll (widget, closure, call_data)
 578      Widget widget;
 579      XtPointer closure;
 580      XtPointer call_data;
 581 {
 582   widget_instance *instance = (widget_instance *) closure;
 583   LWLIB_ID id;
 584   scroll_event event_data;
 585
 586   if (!instance || widget->core.being_destroyed)
 587     return;
 588
 589   id = instance->info->id;
 590   event_data.slider_value = 0;
 591   event_data.time = 0;
 592
 593   if ((int) call_data > 0)
 594     event_data.action = SCROLLBAR_PAGE_DOWN;
 595   else
 596     event_data.action = SCROLLBAR_PAGE_UP;
 597
 598   if (instance->info->pre_activate_cb)
 599     instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
 600 }
 601 #endif
 602
 603 #if 0
 604 static void
 605 xaw_scrollbar_jump (widget, closure, call_data)
 606      Widget widget;
 607      XtPointer closure;
 608      XtPointer call_data;
 609 {
 610   widget_instance *instance = (widget_instance *) closure;
 611   LWLIB_ID id;
 612   scroll_event event_data;
 613   scrollbar_values *val =
 614     (scrollbar_values *) instance->info->val->scrollbar_data;
 615   float percent;
 616
 617   if (!instance || widget->core.being_destroyed)
 618     return;
 619
 620   id = instance->info->id;
 621
 622   percent = * (float *) call_data;
 623   event_data.slider_value =
 624     (int) (percent * (float) (val->maximum - val->minimum)) + val->minimum;
 625
 626   event_data.time = 0;
 627   event_data.action = SCROLLBAR_DRAG;
 628
 629   if (instance->info->pre_activate_cb)
 630     instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
 631 }
 632 #endif
 633
 634 static Widget
 635 xaw_create_scrollbar (instance)
 636      widget_instance *instance;
 637 {
 638 #if 0
 639   Arg av[20];
 640   int ac = 0;
 641   Dimension width;
 642   Widget scrollbar;
 643
 644   XtVaGetValues (instance->parent, XtNwidth, &width, NULL);
 645
 646   XtSetArg (av[ac], XtNshowGrip, 0); ac++;
 647   XtSetArg (av[ac], XtNresizeToPreferred, 1); ac++;
 648   XtSetArg (av[ac], XtNallowResize, True); ac++;
 649   XtSetArg (av[ac], XtNskipAdjust, True); ac++;
 650   XtSetArg (av[ac], XtNwidth, width); ac++;
 651   XtSetArg (av[ac], XtNmappedWhenManaged, True); ac++;
 652
 653   scrollbar =
 654     XtCreateWidget (instance->info->name, scrollbarWidgetClass,
 655                     instance->parent, av, ac);
 656
 657   /* We have to force the border width to be 0 otherwise the
 658      geometry manager likes to start looping for awhile... */
 659   XtVaSetValues (scrollbar, XtNborderWidth, 0, NULL);
 660
 661   XtRemoveAllCallbacks (scrollbar, "jumpProc");
 662   XtRemoveAllCallbacks (scrollbar, "scrollProc");
 663
 664   XtAddCallback (scrollbar, "jumpProc", xaw_scrollbar_jump,
 665                  (XtPointer) instance);
 666   XtAddCallback (scrollbar, "scrollProc", xaw_scrollbar_scroll,
 667                  (XtPointer) instance);
 668
 669   return scrollbar;
 670 #else
 671   return NULL;
 672 #endif
 673 }
 674
 675 static Widget
 676 xaw_create_main (instance)
 677      widget_instance *instance;
 678 {
 679   Arg al[1];
 680   int ac;
 681
 682   /* Create a vertical Paned to hold menubar */
 683   ac = 0;
 684   XtSetArg (al[ac], XtNborderWidth, 0); ac++;
 685   return XtCreateWidget (instance->info->name, panedWidgetClass,
 686                          instance->parent, al, ac);
 687 }
 688
 689 widget_creation_entry
 690 xaw_creation_table [] =
 691 {
 692   {"scrollbar",                 xaw_create_scrollbar},
 693   {"main",                      xaw_create_main},
 694   {NULL, NULL}
 695 };
 696
 697 /* arch-tag: fbbd3589-ae1c-41a0-9142-f628cfee6564
 698    (do not change this comment) */