event.c

   1 /*
   2  * event.c - event handlers
   3  *
   4  * Copyright © 2007 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #include <X11/keysym.h>
  23 #include <X11/Xatom.h>
  24 #include <X11/Xutil.h>
  25 #include <X11/extensions/shape.h>
  26 #include <X11/extensions/Xrandr.h>
  27
  28 #include "screen.h"
  29 #include "event.h"
  30 #include "layout.h"
  31 #include "tag.h"
  32 #include "draw.h"
  33 #include "statusbar.h"
  34 #include "util.h"
  35 #include "window.h"
  36 #include "layouts/tile.h"
  37 #include "layouts/floating.h"
  38
  39 #define CLEANMASK(mask, acf)            (mask & ~(acf.numlockmask | LockMask))
  40 #define MOUSEMASK                       (BUTTONMASK | PointerMotionMask)
  41
  42 void
  43 uicb_movemouse(awesome_config *awesomeconf, const char *arg __attribute__ ((unused)))
  44 {
  45     int x1, y1, ocx, ocy, di, nx, ny;
  46     unsigned int dui;
  47     Window dummy;
  48     XEvent ev;
  49     ScreenInfo *si;
  50     Client *c = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
  51
  52     if(!c)
  53         return;
  54
  55     if((get_current_layout(awesomeconf->tags, awesomeconf->ntags)->arrange != layout_floating)
  56         && !c->isfloating)
  57          uicb_togglefloating(awesomeconf, "DUMMY");
  58      else
  59          restack(awesomeconf);
  60
  61     si = get_screen_info(c->display, c->screen, &awesomeconf->statusbar);
  62
  63     ocx = nx = c->x;
  64     ocy = ny = c->y;
  65     if(XGrabPointer(c->display, RootWindow(c->display, c->phys_screen), False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
  66                     None, awesomeconf->cursor[CurMove], CurrentTime) != GrabSuccess)
  67         return;
  68     XQueryPointer(c->display, RootWindow(c->display, c->phys_screen), &dummy, &dummy, &x1, &y1, &di, &di, &dui);
  69     for(;;)
  70     {
  71         XMaskEvent(c->display, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
  72         switch (ev.type)
  73         {
  74         case ButtonRelease:
  75             XUngrabPointer(c->display, CurrentTime);
  76             p_delete(&si);
  77             return;
  78         case ConfigureRequest:
  79             handle_event_configurerequest(&ev, &awesomeconf[0 - awesomeconf->screen]);
  80             break;
  81         case Expose:
  82             handle_event_expose(&ev, &awesomeconf[0 - awesomeconf->screen]);
  83             break;
  84         case MapRequest:
  85             handle_event_maprequest(&ev, &awesomeconf[0 - awesomeconf->screen]);
  86             break;
  87         case MotionNotify:
  88             XSync(c->display, False);
  89             nx = ocx + (ev.xmotion.x - x1);
  90             ny = ocy + (ev.xmotion.y - y1);
  91             if(abs(nx) < awesomeconf->snap + si[c->screen].x_org && nx > si[c->screen].x_org)
  92                 nx = si[c->screen].x_org;
  93             else if(abs((si[c->screen].x_org + si[c->screen].width) - (nx + c->w + 2 * c->border)) < awesomeconf->snap)
  94                 nx = si[c->screen].x_org + si[c->screen].width - c->w - 2 * c->border;
  95             if(abs(ny) < awesomeconf->snap + si[c->screen].y_org && ny > si[c->screen].y_org)
  96                 ny = si[c->screen].y_org;
  97             else if(abs((si[c->screen].y_org + si[c->screen].height) - (ny + c->h + 2 * c->border)) < awesomeconf[c->screen].snap)
  98                 ny = si[c->screen].y_org + si[c->screen].height - c->h - 2 * c->border;
  99             client_resize(c, nx, ny, c->w, c->h, awesomeconf, False, False);
 100             break;
 101         }
 102     }
 103 }
 104
 105 void
 106 uicb_resizemouse(awesome_config *awesomeconf, const char *arg __attribute__ ((unused)))
 107 {
 108     int ocx, ocy, nw, nh;
 109     XEvent ev;
 110     Client *c = get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel;
 111
 112     if(!c)
 113         return;
 114
 115     if((get_current_layout(awesomeconf->tags, awesomeconf->ntags)->arrange != layout_floating)
 116        && !c->isfloating)
 117         uicb_togglefloating(awesomeconf, "DUMMY");
 118     else
 119         restack(awesomeconf);
 120
 121     ocx = c->x;
 122     ocy = c->y;
 123     if(XGrabPointer(c->display, RootWindow(c->display, c->phys_screen),
 124                     False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
 125                     None, awesomeconf->cursor[CurResize], CurrentTime) != GrabSuccess)
 126         return;
 127     c->ismax = False;
 128     XWarpPointer(c->display, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
 129     for(;;)
 130     {
 131         XMaskEvent(c->display, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
 132         switch (ev.type)
 133         {
 134         case ButtonRelease:
 135             XWarpPointer(c->display, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
 136             XUngrabPointer(c->display, CurrentTime);
 137             while(XCheckMaskEvent(c->display, EnterWindowMask, &ev));
 138             return;
 139         case ConfigureRequest:
 140             handle_event_configurerequest(&ev, &awesomeconf[0 - awesomeconf->screen]);
 141             break;
 142         case Expose:
 143             handle_event_expose(&ev, &awesomeconf[0 - awesomeconf->screen]);
 144             break;
 145         case MapRequest:
 146             handle_event_maprequest(&ev, &awesomeconf[0 - awesomeconf->screen]);
 147             break;
 148         case MotionNotify:
 149             XSync(c->display, False);
 150             if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
 151                 nw = 1;
 152             if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
 153                 nh = 1;
 154             client_resize(c, c->x, c->y, nw, nh, awesomeconf, True, False);
 155             break;
 156         }
 157     }
 158 }
 159
 160
 161 static void
 162 handle_mouse_button_press(awesome_config *awesomeconf,
 163                           unsigned int button, unsigned int state,
 164                           Button *buttons, char *arg)
 165 {
 166     Button *b;
 167
 168     for(b = buttons; b; b = b->next)
 169         if(button == b->button && CLEANMASK(state, awesomeconf[0]) == b->mod && b->func)
 170         {
 171             if(arg)
 172                 b->func(awesomeconf, arg);
 173             else
 174                 b->func(awesomeconf, b->arg);
 175             return;
 176         }
 177 }
 178 void
 179 handle_event_buttonpress(XEvent * e, awesome_config *awesomeconf)
 180 {
 181     int i, screen, x = 0, y = 0;
 182     unsigned int udummy;
 183     Client *c;
 184     Window wdummy;
 185     char arg[256];
 186     XButtonPressedEvent *ev = &e->xbutton;
 187
 188     for(screen = 0; screen < get_screen_count(e->xany.display); screen++)
 189         if(awesomeconf[screen].statusbar.window == ev->window)
 190         {
 191             for(i = 0; i < awesomeconf[screen].ntags; i++)
 192             {
 193                 x += textwidth(e->xany.display, awesomeconf[screen].font, awesomeconf[screen].tags[i].name);
 194                 if(((awesomeconf[screen].statusbar.position == BarTop
 195                      || awesomeconf[screen].statusbar.position == BarBot)
 196                    && ev->x < x)
 197                    || (awesomeconf[screen].statusbar.position == BarRight && ev->y < x)
 198                    || (awesomeconf[screen].statusbar.position == BarLeft && ev->y > awesomeconf[screen].statusbar.width - x))
 199                 {
 200                     snprintf(arg, sizeof(arg), "%d", i + 1);
 201                     handle_mouse_button_press(&awesomeconf[screen], ev->button, ev->state,
 202                                               awesomeconf[screen].buttons.tag, arg);
 203                     return;
 204                 }
 205             }
 206             x += awesomeconf[screen].statusbar.txtlayoutwidth;
 207             if(((awesomeconf[screen].statusbar.position == BarTop
 208                  || awesomeconf[screen].statusbar.position == BarBot)
 209                 && ev->x < x)
 210                 || (awesomeconf[screen].statusbar.position == BarRight && ev->y < x)
 211                 || (awesomeconf[screen].statusbar.position == BarLeft && ev->y > awesomeconf[screen].statusbar.width - x))
 212                 handle_mouse_button_press(&awesomeconf[screen], ev->button, ev->state,
 213                                           awesomeconf[screen].buttons.layout, NULL);
 214             else
 215                 handle_mouse_button_press(&awesomeconf[screen], ev->button, ev->state,
 216                                           awesomeconf[screen].buttons.title, NULL);
 217             return;
 218         }
 219
 220     if((c = get_client_bywin(*awesomeconf->clients, ev->window)))
 221     {
 222         XAllowEvents(c->display, ReplayPointer, CurrentTime);
 223         focus(c, ev->same_screen, &awesomeconf[c->screen]);
 224         if(CLEANMASK(ev->state, awesomeconf[c->screen]) != awesomeconf[c->screen].modkey)
 225         {
 226            if (ev->button == Button1)
 227            {
 228                restack(&awesomeconf[c->screen]);
 229                window_grabbuttons(c->display, c->phys_screen, c->win,
 230                                   True, True, awesomeconf->buttons.root,
 231                                   awesomeconf->modkey, awesomeconf->numlockmask);
 232            }
 233         }
 234         else if(ev->button == Button1)
 235             uicb_movemouse(&awesomeconf[c->screen], NULL);
 236         else if(ev->button == Button2)
 237         {
 238             if((get_current_layout(awesomeconf[c->screen].tags,
 239                                    awesomeconf[c->screen].ntags)->arrange != layout_floating)
 240                 && !c->isfixed && c->isfloating)
 241                 uicb_togglefloating(&awesomeconf[c->screen], NULL);
 242             else
 243                 uicb_zoom(&awesomeconf[c->screen], NULL);
 244         }
 245         else if(ev->button == Button3)
 246             uicb_resizemouse(&awesomeconf[c->screen], NULL);
 247         else if(ev->button == Button4)
 248             uicb_settrans(&awesomeconf[c->screen], "+5");
 249         else if(ev->button == Button5)
 250             uicb_settrans(&awesomeconf[c->screen], "-5");
 251     }
 252     else
 253         for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
 254             if(RootWindow(e->xany.display, screen) == ev->window
 255                && XQueryPointer(e->xany.display, ev->window, &wdummy, &wdummy, &x, &y, &i, &i, &udummy))
 256             {
 257                 screen = get_screen_bycoord(e->xany.display, x, y);
 258                 handle_mouse_button_press(&awesomeconf[screen], ev->button, ev->state,
 259                                           awesomeconf[screen].buttons.root, NULL);
 260                 return;
 261             }
 262 }
 263
 264 void
 265 handle_event_configurerequest(XEvent * e, awesome_config *awesomeconf)
 266 {
 267     Client *c;
 268     XConfigureRequestEvent *ev = &e->xconfigurerequest;
 269     XWindowChanges wc;
 270
 271     if((c = get_client_bywin(*awesomeconf->clients, ev->window)))
 272     {
 273         c->ismax = False;
 274         if(ev->value_mask & CWBorderWidth)
 275             c->border = ev->border_width;
 276         if(c->isfixed || c->isfloating
 277            || get_current_layout(awesomeconf[c->screen].tags,
 278                                  awesomeconf[c->screen].ntags)->arrange == layout_floating)
 279         {
 280             if(ev->value_mask & CWX)
 281                 c->x = ev->x;
 282             if(ev->value_mask & CWY)
 283                 c->y = ev->y;
 284             if(ev->value_mask & CWWidth)
 285                 c->w = ev->width;
 286             if(ev->value_mask & CWHeight)
 287                 c->h = ev->height;
 288             if((c->x + c->w) > DisplayWidth(c->display, c->phys_screen) && c->isfloating)
 289                 c->x = DisplayWidth(c->display, c->phys_screen) / 2 - c->w / 2;       /* center in x direction */
 290             if((c->y + c->h) > DisplayHeight(c->display, c->phys_screen) && c->isfloating)
 291                 c->y = DisplayHeight(c->display, c->phys_screen) / 2 - c->h / 2;       /* center in y direction */
 292             if((ev->value_mask & (CWX | CWY)) && !(ev->value_mask & (CWWidth | CWHeight)))
 293                 window_configure(c->display, c->win, c->x, c->y, c->w, c->h, c->border);
 294             if(isvisible(c, c->screen, awesomeconf[c->screen].tags, awesomeconf[c->screen].ntags))
 295                 XMoveResizeWindow(e->xany.display, c->win, c->x, c->y, c->w, c->h);
 296         }
 297         else
 298             window_configure(c->display, c->win, c->x, c->y, c->w, c->h, c->border);
 299     }
 300     else
 301     {
 302         wc.x = ev->x;
 303         wc.y = ev->y;
 304         wc.width = ev->width;
 305         wc.height = ev->height;
 306         wc.border_width = ev->border_width;
 307         wc.sibling = ev->above;
 308         wc.stack_mode = ev->detail;
 309         XConfigureWindow(e->xany.display, ev->window, ev->value_mask, &wc);
 310     }
 311     XSync(e->xany.display, False);
 312 }
 313
 314 void
 315 handle_event_configurenotify(XEvent * e, awesome_config *awesomeconf)
 316 {
 317     XConfigureEvent *ev = &e->xconfigure;
 318     int screen;
 319     ScreenInfo *si;
 320
 321     for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
 322         if(ev->window == RootWindow(e->xany.display, screen)
 323            && (ev->width != DisplayWidth(e->xany.display, screen)
 324                || ev->height != DisplayHeight(e->xany.display, screen)))
 325         {
 326             DisplayWidth(e->xany.display, screen) = ev->width;
 327             DisplayHeight(e->xany.display, screen) = ev->height;
 328
 329             /* update statusbar */
 330             si = get_screen_info(e->xany.display, screen, NULL);
 331             awesomeconf[screen].statusbar.width = si[screen].width;
 332             p_delete(&si);
 333
 334             XResizeWindow(e->xany.display,
 335                           awesomeconf[screen].statusbar.window,
 336                           awesomeconf[screen].statusbar.width,
 337                           awesomeconf[screen].statusbar.height);
 338
 339             updatebarpos(e->xany.display, awesomeconf[screen].statusbar);
 340             arrange(&awesomeconf[screen]);
 341         }
 342 }
 343
 344 void
 345 handle_event_destroynotify(XEvent * e, awesome_config *awesomeconf)
 346 {
 347     Client *c;
 348     XDestroyWindowEvent *ev = &e->xdestroywindow;
 349
 350     if((c = get_client_bywin(*awesomeconf->clients, ev->window)))
 351         client_unmanage(c, WithdrawnState, &awesomeconf[c->screen]);
 352 }
 353
 354 void
 355 handle_event_enternotify(XEvent * e, awesome_config *awesomeconf)
 356 {
 357     Client *c;
 358     XCrossingEvent *ev = &e->xcrossing;
 359     int screen;
 360
 361     if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
 362         return;
 363     if((c = get_client_bywin(*awesomeconf->clients, ev->window)))
 364     {
 365         focus(c, ev->same_screen, &awesomeconf[c->screen]);
 366         if (c->isfloating
 367                 || get_current_layout(awesomeconf[c->screen].tags,
 368                                     awesomeconf[c->screen].ntags)->arrange == layout_floating)
 369             window_grabbuttons(c->display, c->phys_screen, c->win,
 370                                True, False, awesomeconf->buttons.root,
 371                                awesomeconf->modkey, awesomeconf->numlockmask);
 372     }
 373     else
 374         for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
 375             if(ev->window == RootWindow(e->xany.display, screen))
 376                 focus(NULL, True, &awesomeconf[screen]);
 377 }
 378
 379 void
 380 handle_event_expose(XEvent * e, awesome_config *awesomeconf)
 381 {
 382     XExposeEvent *ev = &e->xexpose;
 383     int screen;
 384
 385     if(!ev->count)
 386         for(screen = 0; screen < get_screen_count(e->xany.display); screen++)
 387             if(awesomeconf[screen].statusbar.window == ev->window)
 388                 drawstatusbar(&awesomeconf[screen]);
 389 }
 390
 391 void
 392 handle_event_keypress(XEvent * e, awesome_config *awesomeconf)
 393 {
 394     int screen, x, y, d;
 395     unsigned int m;
 396     KeySym keysym;
 397     XKeyEvent *ev = &e->xkey;
 398     Window dummy;
 399     Key *k;
 400
 401     keysym = XKeycodeToKeysym(e->xany.display, (KeyCode) ev->keycode, 0);
 402
 403     /* find the right screen for this event */
 404     for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
 405         if(XQueryPointer(e->xany.display, RootWindow(e->xany.display, screen), &dummy, &dummy, &x, &y, &d, &d, &m))
 406         {
 407             /* if screen is 0, we are on first Zaphod screen or on the
 408              * only screen in Xinerama, so we can ask for a better screen
 409              * number with get_screen_bycoord: we'll get 0 in Zaphod mode
 410              * so it's the same, or maybe the real Xinerama screen */
 411             if(screen == 0)
 412                 screen = get_screen_bycoord(e->xany.display, x, y);
 413             break;
 414         }
 415
 416     for(k = awesomeconf[screen].keys; k; k = k->next)
 417         if(keysym == k->keysym && k->func
 418            && CLEANMASK(k->mod, awesomeconf[screen]) == CLEANMASK(ev->state, awesomeconf[screen]))
 419             k->func(&awesomeconf[screen], k->arg);
 420 }
 421
 422 void
 423 handle_event_leavenotify(XEvent * e, awesome_config *awesomeconf)
 424 {
 425     XCrossingEvent *ev = &e->xcrossing;
 426     int screen;
 427
 428     for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
 429         if((ev->window == RootWindow(e->xany.display, screen)) && !ev->same_screen)
 430             focus(NULL, ev->same_screen, &awesomeconf[screen]);
 431 }
 432
 433 void
 434 handle_event_mappingnotify(XEvent * e, awesome_config *awesomeconf)
 435 {
 436     XMappingEvent *ev = &e->xmapping;
 437     int screen;
 438
 439     XRefreshKeyboardMapping(ev);
 440     if(ev->request == MappingKeyboard)
 441         for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
 442             grabkeys(&awesomeconf[screen]);
 443 }
 444
 445 void
 446 handle_event_maprequest(XEvent * e, awesome_config *awesomeconf)
 447 {
 448     static XWindowAttributes wa;
 449     XMapRequestEvent *ev = &e->xmaprequest;
 450     int screen, x, y, d;
 451     unsigned int m;
 452     Window dummy;
 453
 454     if(!XGetWindowAttributes(e->xany.display, ev->window, &wa))
 455         return;
 456     if(wa.override_redirect)
 457         return;
 458     if(!get_client_bywin(*awesomeconf->clients, ev->window))
 459     {
 460         for(screen = 0; wa.screen != ScreenOfDisplay(e->xany.display, screen); screen++);
 461         if(screen == 0 && XQueryPointer(e->xany.display, RootWindow(e->xany.display, screen),
 462                                         &dummy, &dummy, &x, &y, &d, &d, &m))
 463             screen = get_screen_bycoord(e->xany.display, x, y);
 464         client_manage(ev->window, &wa, &awesomeconf[screen]);
 465     }
 466 }
 467
 468 void
 469 handle_event_propertynotify(XEvent * e, awesome_config *awesomeconf)
 470 {
 471     Client *c;
 472     Window trans;
 473     XPropertyEvent *ev = &e->xproperty;
 474
 475     if(ev->state == PropertyDelete)
 476         return;                 /* ignore */
 477     if((c = get_client_bywin(*awesomeconf->clients, ev->window)))
 478     {
 479         switch (ev->atom)
 480         {
 481           case XA_WM_TRANSIENT_FOR:
 482             XGetTransientForHint(e->xany.display, c->win, &trans);
 483             if(!c->isfloating && (c->isfloating = (get_client_bywin(*awesomeconf->clients, trans) != NULL)))
 484                 arrange(&awesomeconf[c->screen]);
 485             break;
 486           case XA_WM_NORMAL_HINTS:
 487             updatesizehints(c);
 488             break;
 489         }
 490         if(ev->atom == XA_WM_NAME || ev->atom == XInternAtom(c->display, "_NET_WM_NAME", False))
 491         {
 492             updatetitle(c);
 493             if(c == get_current_tag(awesomeconf->tags, awesomeconf->ntags)->client_sel)
 494                 drawstatusbar(&awesomeconf[c->screen]);
 495         }
 496     }
 497 }
 498
 499 void
 500 handle_event_unmapnotify(XEvent * e, awesome_config *awesomeconf)
 501 {
 502     Client *c;
 503     XUnmapEvent *ev = &e->xunmap;
 504
 505     if((c = get_client_bywin(*awesomeconf->clients, ev->window))
 506        && ev->event == RootWindow(e->xany.display, c->phys_screen)
 507        && ev->send_event && window_getstate(c->display, c->win) == NormalState)
 508         client_unmanage(c, WithdrawnState, &awesomeconf[c->screen]);
 509 }
 510
 511 void
 512 handle_event_shape(XEvent * e,
 513                    awesome_config *awesomeconf __attribute__ ((unused)))
 514 {
 515     XShapeEvent *ev = (XShapeEvent *) e;
 516     Client *c = get_client_bywin(*awesomeconf->clients, ev->window);
 517
 518     if(c)
 519         window_setshape(c->display, c->phys_screen, c->win);
 520 }
 521
 522 void
 523 handle_event_randr_screen_change_notify(XEvent *e,
 524                                         awesome_config *awesomeconf __attribute__ ((unused)))
 525 {
 526     XRRUpdateConfiguration(e);
 527 }
 528
 529 void
 530 grabkeys(awesome_config *awesomeconf)
 531 {
 532     Key *k;
 533     KeyCode code;
 534
 535     XUngrabKey(awesomeconf->display, AnyKey, AnyModifier, RootWindow(awesomeconf->display, awesomeconf->phys_screen));
 536     for(k = awesomeconf->keys; k; k = k->next)
 537     {
 538         if((code = XKeysymToKeycode(awesomeconf->display, k->keysym)) == NoSymbol)
 539             continue;
 540         XGrabKey(awesomeconf->display, code, k->mod, RootWindow(awesomeconf->display, awesomeconf->phys_screen), True, GrabModeAsync, GrabModeAsync);
 541         XGrabKey(awesomeconf->display, code, k->mod | LockMask, RootWindow(awesomeconf->display, awesomeconf->phys_screen), True, GrabModeAsync, GrabModeAsync);
 542         XGrabKey(awesomeconf->display, code, k->mod | awesomeconf->numlockmask, RootWindow(awesomeconf->display, awesomeconf->phys_screen), True, GrabModeAsync, GrabModeAsync);
 543         XGrabKey(awesomeconf->display, code, k->mod | awesomeconf->numlockmask | LockMask, RootWindow(awesomeconf->display, awesomeconf->phys_screen), True, GrabModeAsync, GrabModeAsync);
 544     }
 545 }
 546 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99