src/menu.c

   1 /* menu.c- generic menu, used for root menu, application menus etc.
   2  *
   3  *  Window Maker window manager
   4  *
   5  *  Copyright (c) 1997, 1998 Alfredo K. Kojima
   6  *  Copyright (c) 1997, 1998 Dan Pascu
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program 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 this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21  *  USA.
  22  */
  23
  24 #include "wconfig.h"
  25
  26 #include <X11/Xlib.h>
  27 #include <X11/Xutil.h>
  28 #include <X11/keysym.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <stdio.h>
  32 #include <unistd.h>
  33 #include <ctype.h>
  34 #if 0
  35 #include <nana.h>
  36 #endif
  37 #include "WindowMaker.h"
  38 #include "wcore.h"
  39 #include "framewin.h"
  40 #include "menu.h"
  41 #include "actions.h"
  42 #include "funcs.h"
  43 #include "stacking.h"
  44 #include "text.h"
  45
  46
  47 /****** Global Variables ******/
  48
  49 extern Cursor wCursor[WCUR_LAST];
  50
  51 extern XContext wWinContext;
  52
  53 extern WPreferences wPreferences;
  54
  55 #define MOD_MASK wPreferences.modifier_mask
  56
  57 #define MENU_SCROLL_STEP  menuScrollParameters[(int)wPreferences.menu_scroll_speed].steps
  58 #define MENU_SCROLL_DELAY menuScrollParameters[(int)wPreferences.menu_scroll_speed].delay
  59
  60
  61
  62 #define MENUW(m)        ((m)->frame->core->width+2*FRAME_BORDER_WIDTH)
  63 #define MENUH(m)        ((m)->frame->core->height+2*FRAME_BORDER_WIDTH)
  64
  65
  66 /***** Local Stuff ******/
  67
  68 static struct {
  69     int steps;
  70     int delay;
  71 } menuScrollParameters[5] = {
  72     {MENU_SCROLL_STEPS_UF, MENU_SCROLL_DELAY_UF},
  73     {MENU_SCROLL_STEPS_F, MENU_SCROLL_DELAY_F},
  74     {MENU_SCROLL_STEPS_M, MENU_SCROLL_DELAY_M},
  75     {MENU_SCROLL_STEPS_S, MENU_SCROLL_DELAY_S},
  76     {MENU_SCROLL_STEPS_U, MENU_SCROLL_DELAY_U}};
  77
  78
  79 static void menuMouseDown(WObjDescriptor *desc, XEvent *event);
  80 static void menuExpose(WObjDescriptor *desc, XEvent *event);
  81
  82 static void menuTitleDoubleClick(WCoreWindow *sender, void *data, XEvent *event);
  83 static void menuTitleMouseDown(WCoreWindow *sender, void *data, XEvent *event);
  84
  85 static void menuCloseClick(WCoreWindow *sender, void *data, XEvent *event);
  86
  87 static void updateTexture(WMenu *menu);
  88
  89 #ifndef LITE
  90 static int saveMenuRecurs(proplist_t menus, WScreen *scr, WMenu *menu);
  91 static int restoreMenuRecurs(WScreen *scr, proplist_t menus, WMenu *menu, char *path);
  92 #endif /* !LITE */
  93
  94 static void selectEntry(WMenu *menu, int entry_no);
  95 static void closeCascade(WMenu *menu);
  96
  97
  98 /****** Notification Observers ******/
  99
 100 static void
 101 appearanceObserver(void *self, WMNotification *notif)
 102 {
 103     WMenu *menu = (WMenu*)self;
 104     int flags = (int)WMGetNotificationClientData(notif);
 105
 106     if (!menu->flags.realized)
 107         return;
 108
 109     if (WMGetNotificationName(notif) == WNMenuAppearanceSettingsChanged) {
 110         if (flags & WFontSettings) {
 111             menu->flags.realized = 0;
 112             wMenuRealize(menu);
 113         }
 114         if (flags & WTextureSettings) {
 115             if (!menu->flags.brother)
 116                 updateTexture(menu);
 117         }
 118         if (flags & (WTextureSettings|WColorSettings)) {
 119             wMenuPaint(menu);
 120         }
 121     } else if (menu->flags.titled) {
 122
 123         if (flags & WFontSettings) {
 124             menu->flags.realized = 0;
 125             wMenuRealize(menu);
 126         }
 127         if (flags & WTextureSettings) {
 128             menu->frame->flags.need_texture_remake = 1;
 129         }
 130         if (flags & (WColorSettings|WTextureSettings)) {
 131             wFrameWindowPaint(menu->frame);
 132         }
 133     }
 134 }
 135
 136 /************************************/
 137
 138
 139 /*
 140  *----------------------------------------------------------------------
 141  * wMenuCreate--
 142  *      Creates a new empty menu with the specified title. If main_menu
 143  * is True, the created menu will be a main menu, which has some special
 144  * properties such as being placed over other normal menus.
 145  *      If title is NULL, the menu will have no titlebar.
 146  *
 147  * Returns:
 148  *      The created menu.
 149  *----------------------------------------------------------------------
 150  */
 151 WMenu*
 152 wMenuCreate(WScreen *screen, char *title, int main_menu)
 153 {
 154     WMenu *menu;
 155     static int brother=0;
 156     int tmp, flags;
 157
 158     menu = wmalloc(sizeof(WMenu));
 159
 160     memset(menu, 0, sizeof(WMenu));
 161
 162 #ifdef SINGLE_MENULEVEL
 163     tmp = WMSubmenuLevel;
 164 #else
 165     tmp = (main_menu ? WMMainMenuLevel : WMSubmenuLevel);
 166 #endif
 167
 168     flags = WFF_SINGLE_STATE|WFF_BORDER;
 169     if (title) {
 170         flags |= WFF_TITLEBAR|WFF_RIGHT_BUTTON;
 171         menu->flags.titled = 1;
 172     }
 173     menu->frame =
 174         wFrameWindowCreate(screen, tmp, 8, 2, 1, 1, &wPreferences.menu_title_clearance, flags,
 175                            screen->menu_title_texture, NULL,
 176                            screen->menu_title_pixel,
 177 #ifdef DRAWSTRING_PLUGIN
 178                            W_STRING_MTITLE,
 179 #endif
 180                            &screen->menu_title_gc,
 181                            &screen->menu_title_font);
 182
 183     menu->frame->core->descriptor.parent = menu;
 184     menu->frame->core->descriptor.parent_type = WCLASS_MENU;
 185     menu->frame->core->descriptor.handle_mousedown = menuMouseDown;
 186
 187     wFrameWindowHideButton(menu->frame, WFF_RIGHT_BUTTON);
 188
 189     if (title) {
 190         menu->frame->title = wstrdup(title);
 191     }
 192
 193     menu->frame->flags.justification = WTJ_LEFT;
 194
 195     menu->frame->rbutton_image = screen->b_pixmaps[WBUT_CLOSE];
 196
 197     menu->entry_no = 0;
 198     menu->alloced_entries = 0;
 199     menu->selected_entry = -1;
 200     menu->entries = NULL;
 201
 202     menu->frame_x = screen->app_menu_x;
 203     menu->frame_y = screen->app_menu_y;
 204
 205     menu->frame->child = menu;
 206
 207     menu->flags.lowered = 0;
 208
 209     /* create borders */
 210     if (title) {
 211         /* setup object descriptors */
 212         menu->frame->on_mousedown_titlebar = menuTitleMouseDown;
 213         menu->frame->on_dblclick_titlebar = menuTitleDoubleClick;
 214     }
 215
 216     menu->frame->on_click_right = menuCloseClick;
 217
 218
 219     menu->menu = wCoreCreate(menu->frame->core, 0, menu->frame->top_width,
 220                              menu->frame->core->width, 10);
 221
 222     menu->menu->descriptor.parent = menu;
 223     menu->menu->descriptor.parent_type = WCLASS_MENU;
 224     menu->menu->descriptor.handle_expose = menuExpose;
 225     menu->menu->descriptor.handle_mousedown = menuMouseDown;
 226
 227     menu->menu_texture_data = None;
 228
 229     XMapWindow(dpy, menu->menu->window);
 230
 231     XFlush(dpy);
 232
 233     if (!brother) {
 234         brother = 1;
 235         menu->brother = wMenuCreate(screen, title, main_menu);
 236         brother = 0;
 237         menu->brother->flags.brother = 1;
 238         menu->brother->brother = menu;
 239     }
 240     WMAddNotificationObserver(appearanceObserver, menu,
 241                               WNMenuAppearanceSettingsChanged, menu);
 242
 243     WMAddNotificationObserver(appearanceObserver, menu,
 244                               WNMenuTitleAppearanceSettingsChanged, menu);
 245
 246
 247     return menu;
 248 }
 249
 250
 251
 252
 253 WMenu*
 254 wMenuCreateForApp(WScreen *screen, char *title, int main_menu)
 255 {
 256     WMenu *menu;
 257
 258     menu = wMenuCreate(screen, title, main_menu);
 259     if (!menu)
 260       return NULL;
 261     menu->flags.app_menu = 1;
 262     menu->brother->flags.app_menu = 1;
 263
 264     return menu;
 265 }
 266
 267
 268
 269 static void
 270 insertEntry(WMenu *menu, WMenuEntry *entry, int index)
 271 {
 272     int i;
 273
 274     for (i = menu->entry_no-1; i >= index; i--) {
 275         menu->entries[i]->order++;
 276         menu->entries[i+1] = menu->entries[i];
 277     }
 278     menu->entries[index] = entry;
 279 }
 280
 281
 282 WMenuEntry*
 283 wMenuInsertCallback(WMenu *menu, int index, char *text,
 284                     void (*callback)(WMenu *menu, WMenuEntry *entry),
 285                     void *clientdata)
 286 {
 287     WMenuEntry *entry;
 288
 289     menu->flags.realized = 0;
 290     menu->brother->flags.realized = 0;
 291
 292     /* reallocate array if it's too small */
 293     if (menu->entry_no >= menu->alloced_entries) {
 294         void *tmp;
 295
 296         tmp = wrealloc(menu->entries,
 297                        sizeof(WMenuEntry)*(menu->alloced_entries+5));
 298
 299         menu->entries = tmp;
 300         menu->alloced_entries += 5;
 301
 302         menu->brother->entries = tmp;
 303         menu->brother->alloced_entries = menu->alloced_entries;
 304     }
 305     entry = wmalloc(sizeof(WMenuEntry));
 306     memset(entry, 0, sizeof(WMenuEntry));
 307     entry->flags.enabled = 1;
 308     entry->text = wstrdup(text);
 309     entry->cascade = -1;
 310     entry->clientdata = clientdata;
 311     entry->callback = callback;
 312     if (index<0 || index>=menu->entry_no) {
 313         entry->order = menu->entry_no;
 314         menu->entries[menu->entry_no] = entry;
 315     } else {
 316         entry->order = index;
 317         insertEntry(menu, entry, index);
 318     }
 319
 320     menu->entry_no++;
 321     menu->brother->entry_no = menu->entry_no;
 322
 323     return entry;
 324 }
 325
 326
 327
 328 void
 329 wMenuEntrySetCascade(WMenu *menu, WMenuEntry *entry, WMenu *cascade)
 330 {
 331     WMenu *brother = menu->brother;
 332     int i, done;
 333
 334     assert(menu->flags.brother==0);
 335
 336     if (entry->cascade>=0) {
 337         menu->flags.realized = 0;
 338         brother->flags.realized = 0;
 339     }
 340
 341     cascade->parent = menu;
 342
 343     cascade->brother->parent = brother;
 344
 345     done = 0;
 346     for (i=0; i<menu->cascade_no; i++) {
 347         if (menu->cascades[i]==NULL) {
 348             menu->cascades[i] = cascade;
 349             brother->cascades[i] = cascade->brother;
 350             done = 1;
 351             entry->cascade = i;
 352             break;
 353         }
 354     }
 355     if (!done) {
 356         entry->cascade = menu->cascade_no;
 357
 358         menu->cascades = wrealloc(menu->cascades,
 359                                   sizeof(WMenu)*(menu->cascade_no+1));
 360         menu->cascades[menu->cascade_no++] = cascade;
 361
 362
 363         brother->cascades = wrealloc(brother->cascades,
 364                                      sizeof(WMenu)*(brother->cascade_no+1));
 365         brother->cascades[brother->cascade_no++] = cascade->brother;
 366     }
 367
 368
 369     if (menu->flags.lowered) {
 370
 371         cascade->flags.lowered = 1;
 372         ChangeStackingLevel(cascade->frame->core, WMNormalLevel);
 373
 374         cascade->brother->flags.lowered = 1;
 375         ChangeStackingLevel(cascade->brother->frame->core, WMNormalLevel);
 376     }
 377
 378     if (!menu->flags.realized)
 379         wMenuRealize(menu);
 380 }
 381
 382
 383 void
 384 wMenuEntryRemoveCascade(WMenu *menu, WMenuEntry *entry)
 385 {
 386     assert(menu->flags.brother==0);
 387
 388     /* destroy cascade menu */
 389     if (entry->cascade>=0 && menu->cascades
 390         && menu->cascades[entry->cascade]!=NULL) {
 391
 392         wMenuDestroy(menu->cascades[entry->cascade], True);
 393
 394         menu->cascades[entry->cascade] = NULL;
 395         menu->brother->cascades[entry->cascade] = NULL;
 396
 397         entry->cascade = -1;
 398     }
 399 }
 400
 401
 402 void
 403 wMenuRemoveItem(WMenu *menu, int index)
 404 {
 405     int i;
 406
 407     if (menu->flags.brother) {
 408         wMenuRemoveItem(menu->brother, index);
 409         return;
 410     }
 411
 412     if (index>=menu->entry_no) return;
 413
 414     /* destroy cascade menu */
 415     wMenuEntryRemoveCascade(menu, menu->entries[index]);
 416
 417     /* destroy unshared data */
 418
 419     if (menu->entries[index]->text)
 420       wfree(menu->entries[index]->text);
 421
 422     if (menu->entries[index]->rtext)
 423       wfree(menu->entries[index]->rtext);
 424
 425     if (menu->entries[index]->free_cdata && menu->entries[index]->clientdata)
 426       (*menu->entries[index]->free_cdata)(menu->entries[index]->clientdata);
 427
 428     wfree(menu->entries[index]);
 429
 430     for (i=index; i<menu->entry_no-1; i++) {
 431         menu->entries[i+1]->order--;
 432         menu->entries[i]=menu->entries[i+1];
 433     }
 434     menu->entry_no--;
 435     menu->brother->entry_no--;
 436 }
 437
 438
 439 static Pixmap
 440 renderTexture(WMenu *menu)
 441 {
 442     RImage *img;
 443     Pixmap pix;
 444     int i;
 445     RColor light;
 446     RColor dark;
 447     RColor mid;
 448     WScreen *scr = menu->menu->screen_ptr;
 449     WTexture *texture = scr->menu_item_texture;
 450
 451     if (wPreferences.menu_style == MS_NORMAL) {
 452         img = wTextureRenderImage(texture, menu->menu->width,
 453                                   menu->entry_height, WREL_MENUENTRY);
 454     } else {
 455         img = wTextureRenderImage(texture, menu->menu->width,
 456                                   menu->menu->height+1, WREL_MENUENTRY);
 457     }
 458     if (!img) {
 459         wwarning(_("could not render texture: %s"),
 460                  RMessageForError(RErrorCode));
 461
 462         return None;
 463     }
 464
 465     if (wPreferences.menu_style == MS_SINGLE_TEXTURE) {
 466         light.alpha = 0;
 467         light.red = light.green = light.blue = 80;
 468
 469         dark.alpha = 255;
 470         dark.red = dark.green = dark.blue = 0;
 471
 472         mid.alpha = 0;
 473         mid.red = mid.green = mid.blue = 40;
 474
 475         for (i = 1; i < menu->entry_no; i++) {
 476             ROperateLine(img, RSubtractOperation, 0, i*menu->entry_height-2,
 477                          menu->menu->width-1, i*menu->entry_height-2, &mid);
 478
 479             RDrawLine(img, 0, i*menu->entry_height-1,
 480                       menu->menu->width-1, i*menu->entry_height-1, &dark);
 481
 482             ROperateLine(img, RAddOperation, 0, i*menu->entry_height,
 483                          menu->menu->width-1, i*menu->entry_height,
 484                          &light);
 485         }
 486     }
 487     if (!RConvertImage(scr->rcontext, img, &pix)) {
 488         wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
 489     }
 490     RDestroyImage(img);
 491
 492     return pix;
 493 }
 494
 495
 496 static void
 497 updateTexture(WMenu *menu)
 498 {
 499     WScreen *scr = menu->menu->screen_ptr;
 500
 501     /* setup background texture */
 502     if (scr->menu_item_texture->any.type != WTEX_SOLID) {
 503         if (!menu->flags.brother) {
 504             FREE_PIXMAP(menu->menu_texture_data);
 505
 506             menu->menu_texture_data = renderTexture(menu);
 507
 508             XSetWindowBackgroundPixmap(dpy, menu->menu->window,
 509                                        menu->menu_texture_data);
 510             XClearWindow(dpy, menu->menu->window);
 511
 512             XSetWindowBackgroundPixmap(dpy, menu->brother->menu->window,
 513                                        menu->menu_texture_data);
 514             XClearWindow(dpy, menu->brother->menu->window);
 515         }
 516     } else {
 517         XSetWindowBackground(dpy, menu->menu->window,
 518                              scr->menu_item_texture->any.color.pixel);
 519         XClearWindow(dpy, menu->menu->window);
 520     }
 521 }
 522
 523
 524 void
 525 wMenuRealize(WMenu *menu)
 526 {
 527     int i;
 528     int width, rwidth, mrwidth, mwidth;
 529     int theight, twidth, eheight;
 530     WScreen *scr = menu->frame->screen_ptr;
 531     static int brother_done=0;
 532     int flags;
 533
 534     if (!brother_done) {
 535         brother_done = 1;
 536         wMenuRealize(menu->brother);
 537         brother_done = 0;
 538     }
 539
 540     flags = WFF_SINGLE_STATE|WFF_BORDER;
 541     if (menu->flags.titled)
 542         flags |= WFF_TITLEBAR|WFF_RIGHT_BUTTON;
 543
 544     wFrameWindowUpdateBorders(menu->frame, flags);
 545
 546     if (menu->flags.titled) {
 547         twidth = WMWidthOfString(scr->menu_title_font, menu->frame->title,
 548                                  strlen(menu->frame->title));
 549         theight = menu->frame->top_width;
 550         twidth += theight + (wPreferences.new_style ? 16 : 8);
 551     } else {
 552         twidth = 0;
 553         theight = 0;
 554     }
 555     eheight = WMFontHeight(scr->menu_entry_font) + 6 + wPreferences.menu_text_clearance * 2;
 556     menu->entry_height = eheight;
 557     mrwidth = 0;
 558     mwidth = 0;
 559     for (i=0; i<menu->entry_no; i++) {
 560         char *text;
 561
 562         /* search widest text */
 563         text = menu->entries[i]->text;
 564         width = WMWidthOfString(scr->menu_entry_font, text, strlen(text))+10;
 565
 566         if (menu->entries[i]->flags.indicator) {
 567             width += MENU_INDICATOR_SPACE;
 568         }
 569
 570         if (width > mwidth)
 571             mwidth = width;
 572
 573         /* search widest text on right */
 574         text = menu->entries[i]->rtext;
 575         if (text)
 576             rwidth = WMWidthOfString(scr->menu_entry_font, text, strlen(text))
 577                 + 5;
 578         else if (menu->entries[i]->cascade>=0)
 579             rwidth = 16;
 580         else
 581             rwidth = 4;
 582
 583         if (rwidth > mrwidth)
 584             mrwidth = rwidth;
 585     }
 586     mwidth += mrwidth;
 587
 588     if (mwidth < twidth)
 589         mwidth = twidth;
 590
 591
 592     wCoreConfigure(menu->menu, 0, theight, mwidth, menu->entry_no*eheight -1);
 593
 594     wFrameWindowResize(menu->frame, mwidth, menu->entry_no*eheight-1
 595                        + menu->frame->top_width + menu->frame->bottom_width);
 596
 597
 598     updateTexture(menu);
 599
 600     menu->flags.realized = 1;
 601
 602     if (menu->flags.mapped)
 603         wMenuPaint(menu);
 604     if (menu->brother->flags.mapped)
 605         wMenuPaint(menu->brother);
 606 }
 607
 608
 609 void
 610 wMenuDestroy(WMenu *menu, int recurse)
 611 {
 612     int i;
 613
 614     WMRemoveNotificationObserver(menu);
 615
 616     /* remove any pending timers */
 617     if (menu->timer)
 618         WMDeleteTimerHandler(menu->timer);
 619     menu->timer = NULL;
 620
 621     /* call destroy handler */
 622     if (menu->on_destroy)
 623         (*menu->on_destroy)(menu);
 624
 625     /* Destroy items if this menu own them. If this is the "brother" menu,
 626      * leave them alone as it is shared by them.
 627      */
 628     if (!menu->flags.brother) {
 629         for (i=0; i<menu->entry_no; i++) {
 630
 631             wfree(menu->entries[i]->text);
 632
 633             if (menu->entries[i]->rtext)
 634               wfree(menu->entries[i]->rtext);
 635 #ifdef USER_MENU
 636
 637             if (menu->entries[i]->instances){
 638                   PLRelease(menu->entries[i]->instances);
 639                 }
 640 #endif /* USER_MENU */
 641
 642             if (menu->entries[i]->free_cdata && menu->entries[i]->clientdata) {
 643                 (*menu->entries[i]->free_cdata)(menu->entries[i]->clientdata);
 644             }
 645             wfree(menu->entries[i]);
 646         }
 647
 648         if (recurse) {
 649             for (i=0; i<menu->cascade_no; i++) {
 650                 if (menu->cascades[i]) {
 651                     if (menu->cascades[i]->flags.brother)
 652                       wMenuDestroy(menu->cascades[i]->brother, recurse);
 653                     else
 654                       wMenuDestroy(menu->cascades[i], recurse);
 655                 }
 656             }
 657         }
 658
 659         if (menu->entries)
 660             wfree(menu->entries);
 661
 662     }
 663
 664     FREE_PIXMAP(menu->menu_texture_data);
 665
 666     if (menu->cascades)
 667         wfree(menu->cascades);
 668
 669     wCoreDestroy(menu->menu);
 670     wFrameWindowDestroy(menu->frame);
 671
 672     /* destroy copy of this menu */
 673     if (!menu->flags.brother && menu->brother)
 674         wMenuDestroy(menu->brother, False);
 675
 676     wfree(menu);
 677 }
 678
 679
 680 #define F_NORMAL        0
 681 #define F_TOP           1
 682 #define F_BOTTOM        2
 683 #define F_NONE          3
 684
 685 static void
 686 drawFrame(WScreen *scr, Drawable win, int y, int w, int h, int type)
 687 {
 688     XSegment segs[2];
 689     int i;
 690
 691     i = 0;
 692     segs[i].x1 = segs[i].x2 = w-1;
 693     segs[i].y1 = y;
 694     segs[i].y2 = y + h - 1;
 695     i++;
 696     if (type != F_TOP && type != F_NONE) {
 697         segs[i].x1 = 1;
 698         segs[i].y1 = segs[i].y2 = y + h-2;
 699         segs[i].x2 = w-1;
 700         i++;
 701     }
 702     XDrawSegments(dpy, win, scr->menu_item_auxtexture->dim_gc, segs, i);
 703
 704     i = 0;
 705     segs[i].x1 = 0;
 706     segs[i].y1 = y;
 707     segs[i].x2 = 0;
 708     segs[i].y2 = y + h - 1;
 709     i++;
 710     if (type != F_BOTTOM && type != F_NONE) {
 711         segs[i].x1 = 0;
 712         segs[i].y1 = y;
 713         segs[i].x2 = w-1;
 714         segs[i].y2 = y;
 715         i++;
 716     }
 717     XDrawSegments(dpy, win, scr->menu_item_auxtexture->light_gc, segs, i);
 718
 719     if (type != F_TOP && type != F_NONE)
 720         XDrawLine(dpy, win, scr->menu_item_auxtexture->dark_gc, 0, y+h-1,
 721                   w-1, y+h-1);
 722 }
 723
 724
 725 static void
 726 paintEntry(WMenu *menu, int index, int selected)
 727 {
 728     int x, y, w, h, tw;
 729     int type;
 730     GC light, dim, dark, textGC;
 731     WScreen *scr=menu->frame->screen_ptr;
 732     Window win = menu->menu->window;
 733     WMenuEntry *entry=menu->entries[index];
 734 #ifdef DRAWSTRING_PLUGIN
 735     Pixmap tmp_bg;
 736     Pixmap *texture_data;
 737     WPluginData *p;
 738     int _y;
 739     int tb = menu->entry_height; /* convert short into int */
 740 #endif
 741
 742
 743     if (!menu->flags.realized) return;
 744     h = menu->entry_height;
 745     w = menu->menu->width;
 746     y = index * h;
 747
 748     light = scr->menu_item_auxtexture->light_gc;
 749     dim = scr->menu_item_auxtexture->dim_gc;
 750     dark = scr->menu_item_auxtexture->dark_gc;
 751
 752     if (wPreferences.menu_style == MS_FLAT && menu->entry_no > 1) {
 753         if (index == 0)
 754             type = F_TOP;
 755         else if (index == menu->entry_no - 1)
 756             type = F_BOTTOM;
 757         else
 758             type = F_NONE;
 759     } else {
 760         type = F_NORMAL;
 761     }
 762
 763     /* paint background */
 764     if (selected) {
 765         XSetForeground(dpy, scr->select_menu_gc, scr->select_pixel);
 766         XFillRectangle(dpy, win, scr->select_menu_gc, 1, y+1, w-2, h-3);
 767         if (scr->menu_item_texture->any.type == WTEX_SOLID)
 768             drawFrame(scr, win, y, w, h, type);
 769     } else {
 770 #ifdef DRAWSTRING_PLUGIN
 771         if (scr->menu_item_texture->any.type == WTEX_SOLID) {
 772             XClearArea(dpy, win, 0, y + 1, w - 1, h - 3, False);
 773             drawFrame(scr, win, y, w, h, type);
 774         } else {
 775            /*
 776             * if the function is there, it responses for clearing area
 777             * to reduce flickering
 778             */
 779         if (!scr->drawstring_func[W_STRING_MTEXT])
 780             XClearArea(dpy, win, 0, y, w, h, False);
 781         }
 782 #else
 783         if (scr->menu_item_texture->any.type == WTEX_SOLID) {
 784             XClearArea(dpy, win, 0, y + 1, w - 1, h - 3, False);
 785             /* draw the frame */
 786             drawFrame(scr, win, y, w, h, type);
 787         } else {
 788             XClearArea(dpy, win, 0, y, w, h, False);
 789         }
 790 #endif
 791     }
 792
 793     if (selected) {
 794         textGC = scr->select_menu_gc;
 795         if (entry->flags.enabled)
 796             XSetForeground(dpy, textGC, scr->select_text_pixel);
 797         else
 798             XSetForeground(dpy, textGC, scr->dtext_pixel);
 799     } else if (!entry->flags.enabled) {
 800         textGC = scr->disabled_menu_entry_gc;
 801     } else {
 802         textGC = scr->menu_entry_gc;
 803     }
 804     /* draw text */
 805     x = 5;
 806     if (entry->flags.indicator)
 807         x += MENU_INDICATOR_SPACE + 2;
 808
 809 #ifdef DRAWSTRING_PLUGIN
 810     if (scr->drawstring_func[W_STRING_MTEXT]) {
 811         _y = (wPreferences.menu_style == MS_NORMAL) ? 0 : y;
 812         texture_data = menu->flags.brother ?
 813             &menu->brother->menu_texture_data : &menu->menu_texture_data;
 814
 815         tmp_bg = XCreatePixmap(dpy, win, w, menu->entry_height,
 816                 DefaultDepth(dpy, DefaultScreen(dpy)));
 817
 818         if (scr->menu_item_texture->any.type == WTEX_SOLID) {
 819             XFillRectangle(dpy, tmp_bg, scr->menu_item_texture->solid.normal_gc,
 820                     0, 0, w, h);
 821             drawFrame(scr, tmp_bg, 0, w, h, type);
 822
 823         } else {
 824             XCopyArea(dpy, *texture_data, tmp_bg, textGC,
 825                     0, _y, w, menu->entry_height, 0, 0);
 826         }
 827
 828         if (selected) {
 829             XSetForeground(dpy, scr->select_menu_gc, scr->select_pixel);
 830             XFillRectangle(dpy, tmp_bg, scr->select_menu_gc, 1, 1, w-2, h-3);
 831         }
 832
 833
 834         p = wPluginPackData(6,
 835                 scr->drawstring_func[W_STRING_MTEXT]->data,
 836                 &tmp_bg,
 837                 &textGC,
 838                 scr->menu_entry_font,
 839                 &menu->frame->core->width,
 840                 &tb, "extendable");
 841
 842         scr->drawstring_func[W_STRING_MTEXT]->proc.drawString[W_DSPROC_DRAWSTRING](
 843                 scr->drawstring_func[W_STRING_MTEXT]->arg,
 844                 win,
 845                 x, y,
 846                 entry->text, strlen(entry->text), p);
 847
 848         XFreePixmap(dpy, tmp_bg);
 849
 850         free(p);
 851     } else {
 852         WMDrawString(scr->wmscreen, win, textGC, scr->menu_entry_font,
 853                 x, 3 + y + wPreferences.menu_text_clearance, entry->text, strlen(entry->text));
 854     }
 855
 856 #else
 857     WMDrawString(scr->wmscreen, win, textGC, scr->menu_entry_font,
 858                  x, 3 + y + wPreferences.menu_text_clearance, entry->text, strlen(entry->text));
 859 #endif
 860
 861     if (entry->cascade>=0) {
 862         /* draw the cascade indicator */
 863         XDrawLine(dpy,win,dim, w-11, y+6, w-6, y+h/2-1);
 864         XDrawLine(dpy,win,light, w-11, y+h-8, w-6, y+h/2-1);
 865         XDrawLine(dpy,win,dark, w-12, y+6, w-12, y+h-8);
 866     }
 867
 868     /* draw indicator */
 869     if (entry->flags.indicator && entry->flags.indicator_on) {
 870         int iw, ih;
 871         WPixmap *indicator;
 872
 873
 874         switch (entry->flags.indicator_type) {
 875          case MI_CHECK:
 876             indicator = scr->menu_check_indicator;
 877             break;
 878          case MI_MINIWINDOW:
 879             indicator = scr->menu_mini_indicator;
 880             break;
 881          case MI_HIDDEN:
 882             indicator = scr->menu_hide_indicator;
 883             break;
 884          case MI_SHADED:
 885             indicator = scr->menu_shade_indicator;
 886             break;
 887          case MI_DIAMOND:
 888          default:
 889             indicator = scr->menu_radio_indicator;
 890             break;
 891         }
 892
 893         iw = indicator->width;
 894         ih = indicator->height;
 895         XSetClipMask(dpy, scr->copy_gc, indicator->mask);
 896         XSetClipOrigin(dpy, scr->copy_gc, 5, y+(h-ih)/2);
 897         if (selected)
 898             XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
 899         else
 900             XSetForeground(dpy, scr->copy_gc, scr->mtext_pixel);
 901         XFillRectangle(dpy, win, scr->copy_gc, 5, y+(h-ih)/2, iw, ih);
 902         /*
 903         XCopyArea(dpy, indicator->image, win, scr->copy_gc, 0, 0,
 904                   iw, ih, 5, y+(h-ih)/2);
 905          */
 906         XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
 907     }
 908
 909     /* draw right text */
 910
 911     if (entry->rtext && entry->cascade<0) {
 912
 913 #ifdef DRAWSTRING_PLUGIN
 914     if (scr->drawstring_func[W_STRING_MTEXT]) {
 915         /*
 916         p = wPluginPackData(1, scr->drawstring_func[W_STRING_MTEXT]->data);
 917         scr->drawstring_func[W_STRING_MTEXT]->proc.widthOfString[W_DSPROC_WIDTHOFSTRING](
 918                 entry->rtext, strlen(entry->rtext), p, &tw, NULL, NULL);
 919         wfree(p);
 920
 921         texture_data = menu->flags.brother ?
 922             &menu->brother->menu_texture_data : &menu->menu_texture_data;
 923
 924         tmp_bg = XCreatePixmap(dpy, win, w, menu->entry_height,
 925                 DefaultDepth(dpy, DefaultScreen(dpy)));
 926
 927         XCopyArea(dpy, win, tmp_bg, textGC,
 928                 0, y, w, menu->entry_height, 0, 0);
 929
 930         p = wPluginPackData(6,
 931                 scr->drawstring_func[W_STRING_MTEXT]->data,
 932                 &tmp_bg,
 933                 &textGC,
 934                 scr->menu_entry_font,
 935                 &menu->frame->core->width,
 936                 &tb, "extendable");
 937
 938         scr->drawstring_func[W_STRING_MTEXT]->proc.drawString[W_DSPROC_DRAWSTRING](
 939                 scr->drawstring_func[W_STRING_MTEXT]->arg,
 940                 win,
 941                 w-0-tw, y,
 942                 entry->rtext, strlen(entry->rtext), p);
 943
 944         XFreePixmap(dpy, tmp_bg);
 945
 946         free(p);
 947         */
 948     } else {
 949         tw = WMWidthOfString(scr->menu_entry_font, entry->rtext,
 950                 strlen(entry->rtext));
 951         WMDrawString(scr->wmscreen, win, textGC, scr->menu_entry_font, w-6-tw,
 952                 y + 3 + wPreferences.menu_text_clearance, entry->rtext, strlen(entry->rtext));
 953     }
 954 #else
 955         tw = WMWidthOfString(scr->menu_entry_font, entry->rtext,
 956                              strlen(entry->rtext));
 957     WMDrawString(scr->wmscreen, win, textGC, scr->menu_entry_font, w-6-tw,
 958             y + 3 + wPreferences.menu_text_clearance, entry->rtext, strlen(entry->rtext));
 959 #endif
 960     }
 961 }
 962
 963
 964 static void
 965 move_menus(WMenu *menu, int x, int y)
 966 {
 967     while (menu->parent) {
 968         menu = menu->parent;
 969         x -= MENUW(menu);
 970         if (!wPreferences.align_menus && menu->selected_entry>=0) {
 971             y -= menu->selected_entry*menu->entry_height;
 972         }
 973     }
 974     wMenuMove(menu, x, y, True);
 975 }
 976
 977 static void
 978 makeVisible(WMenu *menu)
 979 {
 980     WScreen *scr = menu->frame->screen_ptr;
 981     int x1, y1, x2, y2, new_x, new_y, move;
 982
 983     if (menu->entry_no<0) return;
 984
 985     x1 = menu->frame_x;
 986     y1 = menu->frame_y+menu->frame->top_width
 987         + menu->selected_entry*menu->entry_height;
 988     x2 = x1 + MENUW(menu);
 989     y2 = y1 + menu->entry_height;
 990
 991     new_x = x1;
 992     new_y = y1;
 993     move = 0;
 994
 995     if (x1 < 0) {
 996         new_x = 0;
 997         move = 1;
 998     } else if (x2 >= scr->scr_width) {
 999         new_x = scr->scr_width - MENUW(menu) - 1;
1000         move = 1;
1001     }
1002
1003     if (y1 < 0) {
1004         new_y = 0;
1005         move = 1;
1006     } else if (y2 >= scr->scr_height) {
1007         new_y = scr->scr_height - menu->entry_height - 1;
1008         move = 1;
1009     }
1010
1011     new_y = new_y - menu->frame->top_width
1012         - menu->selected_entry*menu->entry_height;
1013     move_menus(menu, new_x, new_y);
1014 }
1015
1016
1017 static int
1018 check_key(WMenu *menu, XKeyEvent *event)
1019 {
1020     int i, ch, s;
1021     char buffer[32];
1022
1023     if (XLookupString(event, buffer, 32, NULL, NULL)<1)
1024         return -1;
1025
1026     ch = toupper(buffer[0]);
1027
1028     s = (menu->selected_entry>=0 ? menu->selected_entry+1 : 0);
1029
1030 again:
1031     for (i=s; i<menu->entry_no; i++) {
1032         if (ch==toupper(menu->entries[i]->text[0])) {
1033             return i;
1034         }
1035     }
1036     /* no match. Retry from start, if previous started from a selected entry */
1037     if (s!=0) {
1038         s = 0;
1039         goto again;
1040     }
1041     return -1;
1042 }
1043
1044
1045 static int
1046 keyboardMenu(WMenu *menu)
1047 {
1048     XEvent event;
1049     KeySym ksym=NoSymbol;
1050     int done=0;
1051     int index;
1052     WMenuEntry *entry;
1053     int old_pos_x = menu->frame_x;
1054     int old_pos_y = menu->frame_y;
1055     int new_x = old_pos_x, new_y = old_pos_y;
1056     int scr_width = menu->frame->screen_ptr->scr_width;
1057     int scr_height = menu->frame->screen_ptr->scr_height;
1058
1059     if (menu->flags.editing)
1060         return False;
1061
1062
1063     XGrabKeyboard(dpy, menu->frame->core->window, True, GrabModeAsync,
1064                   GrabModeAsync, CurrentTime);
1065
1066     if (menu->frame_y+menu->frame->top_width >= scr_height)
1067         new_y = scr_height - menu->frame->top_width;
1068
1069     if (menu->frame_x+MENUW(menu) >= scr_width)
1070         new_x = scr_width-MENUW(menu)-1;
1071
1072     move_menus(menu, new_x, new_y);
1073
1074     while (!done && menu->flags.mapped) {
1075         XAllowEvents(dpy, AsyncKeyboard, CurrentTime);
1076         WMMaskEvent(dpy, ExposureMask|ButtonMotionMask|ButtonPressMask
1077                     |ButtonReleaseMask|KeyPressMask|KeyReleaseMask
1078                     |SubstructureNotifyMask, &event);
1079
1080         switch (event.type) {
1081          case KeyPress:
1082             ksym = XLookupKeysym(&event.xkey, 0);
1083             switch (ksym) {
1084              case XK_Escape:
1085                 done = 1;
1086                 break;
1087
1088              case XK_Home:
1089 #ifdef XK_KP_Home
1090              case XK_KP_Home:
1091 #endif
1092                 selectEntry(menu, 0);
1093                 makeVisible(menu);
1094                 break;
1095
1096              case XK_End:
1097 #ifdef XK_KP_End
1098              case XK_KP_End:
1099 #endif
1100                 selectEntry(menu, menu->entry_no-1);
1101                 makeVisible(menu);
1102                 break;
1103
1104              case XK_Up:
1105 #ifdef ARROWLESS_KBD
1106              case XK_k:
1107 #endif
1108 #ifdef XK_KP_Up
1109              case XK_KP_Up:
1110 #endif
1111                 if (menu->selected_entry <= 0)
1112                     selectEntry(menu, menu->entry_no-1);
1113                 else
1114                     selectEntry(menu, menu->selected_entry-1);
1115                 makeVisible(menu);
1116                 break;
1117
1118              case XK_Down:
1119 #ifdef ARROWLESS_KBD
1120              case XK_j:
1121 #endif
1122 #ifdef XK_KP_Down
1123              case XK_KP_Down:
1124 #endif
1125                 if (menu->selected_entry<0)
1126                     selectEntry(menu, 0);
1127                 else if (menu->selected_entry == menu->entry_no-1)
1128                     selectEntry(menu, 0);
1129                 else if (menu->selected_entry < menu->entry_no-1)
1130                     selectEntry(menu, menu->selected_entry+1);
1131                 makeVisible(menu);
1132                 break;
1133
1134              case XK_Right:
1135 #ifdef ARROWLESS_KBD
1136              case XK_l:
1137 #endif
1138 #ifdef XK_KP_Right
1139              case XK_KP_Right:
1140 #endif
1141                 if (menu->selected_entry>=0) {
1142                     WMenuEntry *entry;
1143                     entry = menu->entries[menu->selected_entry];
1144
1145                     if (entry->cascade >= 0 && menu->cascades
1146                         && menu->cascades[entry->cascade]->entry_no > 0) {
1147
1148                         XUngrabKeyboard(dpy, CurrentTime);
1149
1150                         selectEntry(menu->cascades[entry->cascade], 0);
1151                         if (!keyboardMenu(menu->cascades[entry->cascade]))
1152                             done = 1;
1153
1154                         XGrabKeyboard(dpy, menu->frame->core->window, True,
1155                                       GrabModeAsync, GrabModeAsync,
1156                                       CurrentTime);
1157                     }
1158                 }
1159                 break;
1160
1161              case XK_Left:
1162 #ifdef ARROWLESS_KBD
1163              case XK_h:
1164 #endif
1165 #ifdef XK_KP_Left
1166              case XK_KP_Left:
1167 #endif
1168                 if (menu->parent!=NULL && menu->parent->selected_entry>=0) {
1169                     selectEntry(menu, -1);
1170                     move_menus(menu, old_pos_x, old_pos_y);
1171                     return True;
1172                 }
1173                 break;
1174
1175              case XK_Return:
1176                 done = 2;
1177                 break;
1178
1179              default:
1180                 index = check_key(menu, &event.xkey);
1181                 if (index>=0) {
1182                     selectEntry(menu, index);
1183                 }
1184             }
1185             break;
1186
1187          default:
1188             if (event.type==ButtonPress)
1189                 done = 1;
1190
1191             WMHandleEvent(&event);
1192         }
1193     }
1194
1195     XUngrabKeyboard(dpy, CurrentTime);
1196
1197     if (done==2 && menu->selected_entry>=0) {
1198         entry = menu->entries[menu->selected_entry];
1199     } else {
1200         entry = NULL;
1201     }
1202
1203     if (entry && entry->callback!=NULL && entry->flags.enabled
1204         && entry->cascade < 0) {
1205 #if (MENU_BLINK_COUNT > 0)
1206         int sel = menu->selected_entry;
1207         int i;
1208
1209         for (i=0; i<MENU_BLINK_COUNT; i++) {
1210             paintEntry(menu, sel, False);
1211             XSync(dpy, 0);
1212             wusleep(MENU_BLINK_DELAY);
1213             paintEntry(menu, sel, True);
1214             XSync(dpy, 0);
1215             wusleep(MENU_BLINK_DELAY);
1216         }
1217 #endif
1218         selectEntry(menu, -1);
1219
1220         if (!menu->flags.buttoned) {
1221             wMenuUnmap(menu);
1222             move_menus(menu, old_pos_x, old_pos_y);
1223         }
1224         closeCascade(menu);
1225
1226         (*entry->callback)(menu, entry);
1227     } else {
1228         if (!menu->flags.buttoned) {
1229             wMenuUnmap(menu);
1230             move_menus(menu, old_pos_x, old_pos_y);
1231         }
1232         selectEntry(menu, -1);
1233     }
1234
1235
1236     /* returns True if returning from a submenu to a parent menu,
1237      * False if exiting from menu */
1238     return False;
1239 }
1240
1241
1242 void
1243 wMenuMapAt(WMenu *menu, int x, int y, int keyboard)
1244 {
1245     int scr_width = menu->frame->screen_ptr->scr_width;
1246     int scr_height = menu->frame->screen_ptr->scr_height;
1247
1248     if (!menu->flags.realized) {
1249         menu->flags.realized=1;
1250         wMenuRealize(menu);
1251     }
1252     if (!menu->flags.mapped) {
1253         if (wPreferences.wrap_menus) {
1254             if (x<0) x = 0;
1255             if (y<0) y = 0;
1256             if (x+MENUW(menu) > scr_width)
1257                 x = scr_width - MENUW(menu);
1258             if (y+MENUH(menu) > scr_height)
1259                 y = scr_height - MENUH(menu);
1260         }
1261
1262         XMoveWindow(dpy, menu->frame->core->window, x, y);
1263         menu->frame_x = x;
1264         menu->frame_y = y;
1265         XMapWindow(dpy, menu->frame->core->window);
1266         wRaiseFrame(menu->frame->core);
1267         menu->flags.mapped = 1;
1268     } else {
1269         selectEntry(menu, 0);
1270     }
1271
1272     if (keyboard)
1273         keyboardMenu(menu);
1274 }
1275
1276
1277 void
1278 wMenuMap(WMenu *menu)
1279 {
1280     if (!menu->flags.realized) {
1281         menu->flags.realized=1;
1282         wMenuRealize(menu);
1283     }
1284     if (menu->flags.app_menu && menu->parent==NULL) {
1285         menu->frame_x = menu->frame->screen_ptr->app_menu_x;
1286         menu->frame_y = menu->frame->screen_ptr->app_menu_y;
1287         XMoveWindow(dpy, menu->frame->core->window, menu->frame_x, menu->frame_y);
1288     }
1289     XMapWindow(dpy, menu->frame->core->window);
1290     wRaiseFrame(menu->frame->core);
1291     menu->flags.mapped = 1;
1292 }
1293
1294
1295 void
1296 wMenuUnmap(WMenu *menu)
1297 {
1298     int i;
1299
1300     XUnmapWindow(dpy, menu->frame->core->window);
1301     if (menu->flags.titled && menu->flags.buttoned) {
1302         wFrameWindowHideButton(menu->frame, WFF_RIGHT_BUTTON);
1303     }
1304     menu->flags.buttoned = 0;
1305     menu->flags.mapped = 0;
1306     menu->flags.open_to_left = 0;
1307
1308     for (i=0; i<menu->cascade_no; i++) {
1309         if (menu->cascades[i]!=NULL
1310             && menu->cascades[i]->flags.mapped
1311             && !menu->cascades[i]->flags.buttoned) {
1312
1313             wMenuUnmap(menu->cascades[i]);
1314         }
1315     }
1316     menu->selected_entry = -1;
1317 }
1318
1319
1320
1321 void
1322 wMenuPaint(WMenu *menu)
1323 {
1324     int i;
1325
1326     if (!menu->flags.mapped) {
1327         return;
1328     }
1329
1330     /* paint entries */
1331     for (i=0; i<menu->entry_no; i++) {
1332         paintEntry(menu, i, i==menu->selected_entry);
1333     }
1334 }
1335
1336
1337 void
1338 wMenuSetEnabled(WMenu *menu, int index, int enable)
1339 {
1340     if (index>=menu->entry_no) return;
1341     menu->entries[index]->flags.enabled=enable;
1342     paintEntry(menu, index, index==menu->selected_entry);
1343     paintEntry(menu->brother, index, index==menu->selected_entry);
1344 }
1345
1346
1347 /* ====================================================================== */
1348
1349
1350 static void
1351 editEntry(WMenu *menu, WMenuEntry *entry)
1352 {
1353     WTextInput *text;
1354     XEvent event;
1355     WObjDescriptor *desc;
1356     char *t;
1357     int done = 0;
1358     Window old_focus;
1359     int old_revert;
1360
1361     menu->flags.editing = 1;
1362
1363     text = wTextCreate(menu->menu, 1, menu->entry_height * entry->order,
1364                        menu->menu->width - 2, menu->entry_height - 1);
1365
1366     wTextPutText(text, entry->text);
1367     XGetInputFocus(dpy, &old_focus, &old_revert);
1368     XSetInputFocus(dpy, text->core->window, RevertToNone, CurrentTime);
1369
1370     if (XGrabKeyboard(dpy, text->core->window, True, GrabModeAsync,
1371                       GrabModeAsync, CurrentTime)!=GrabSuccess) {
1372         wwarning("could not grab keyboard");
1373         wTextDestroy(text);
1374
1375         wSetFocusTo(menu->frame->screen_ptr,
1376                     menu->frame->screen_ptr->focused_window);
1377         return;
1378     }
1379
1380
1381     while (!done && !text->done) {
1382         XSync(dpy, 0);
1383         XAllowEvents(dpy, AsyncKeyboard|AsyncPointer, CurrentTime);
1384         XSync(dpy, 0);
1385         WMNextEvent(dpy, &event);
1386
1387         if (XFindContext(dpy, event.xany.window, wWinContext,
1388                          (XPointer *)&desc)==XCNOENT)
1389             desc = NULL;
1390
1391         if ((desc != NULL) && (desc->handle_anything != NULL)) {
1392
1393             (*desc->handle_anything)(desc, &event);
1394
1395         } else {
1396             switch (event.type) {
1397              case ButtonPress:
1398                 XAllowEvents(dpy, ReplayPointer, CurrentTime);
1399                 done = 1;
1400
1401              default:
1402                 WMHandleEvent(&event);
1403                 break;
1404             }
1405         }
1406     }
1407
1408     XSetInputFocus(dpy, old_focus, old_revert, CurrentTime);
1409
1410     wSetFocusTo(menu->frame->screen_ptr,
1411                 menu->frame->screen_ptr->focused_window);
1412
1413
1414     t = wTextGetText(text);
1415     /* if !t, the user has canceled editing */
1416     if (t) {
1417         if (entry->text)
1418             wfree(entry->text);
1419         entry->text = wstrdup(t);
1420
1421         menu->flags.realized = 0;
1422     }
1423     wTextDestroy(text);
1424
1425     XUngrabKeyboard(dpy, CurrentTime);
1426
1427     if (t && menu->on_edit)
1428         (*menu->on_edit)(menu, entry);
1429
1430     menu->flags.editing = 0;
1431
1432     if (!menu->flags.realized)
1433         wMenuRealize(menu);
1434 }
1435
1436
1437 static void
1438 selectEntry(WMenu *menu, int entry_no)
1439 {
1440     WMenuEntry *entry;
1441     WMenu *submenu;
1442     int old_entry;
1443
1444     if (menu->entries==NULL)
1445         return;
1446
1447     if (entry_no >= menu->entry_no)
1448         return;
1449
1450     old_entry = menu->selected_entry;
1451     menu->selected_entry = entry_no;
1452
1453     if (old_entry!=entry_no) {
1454
1455         /* unselect previous entry */
1456         if (old_entry>=0) {
1457             paintEntry(menu, old_entry, False);
1458             entry = menu->entries[old_entry];
1459
1460             /* unmap cascade */
1461             if (entry->cascade>=0 && menu->cascades) {
1462                 if (!menu->cascades[entry->cascade]->flags.buttoned) {
1463                     wMenuUnmap(menu->cascades[entry->cascade]);
1464                 }
1465             }
1466         }
1467
1468         if (entry_no<0) {
1469             menu->selected_entry = -1;
1470             return;
1471         }
1472         entry = menu->entries[entry_no];
1473
1474         if (entry->cascade>=0 && menu->cascades && entry->flags.enabled) {
1475             /* Callback for when the submenu is opened.
1476              */
1477             submenu = menu->cascades[entry->cascade];
1478             if (submenu && submenu->flags.brother)
1479                 submenu = submenu->brother;
1480
1481             if (entry->callback) {
1482                 /* Only call the callback if the submenu is not yet mapped.
1483                  */
1484                 if (menu->flags.brother) {
1485                     if (!submenu || !submenu->flags.mapped)
1486                         (*entry->callback)(menu->brother, entry);
1487                 } else {
1488                     if (!submenu || !submenu->flags.buttoned)
1489                         (*entry->callback)(menu, entry);
1490                 }
1491             }
1492
1493             /* the submenu menu might have changed */
1494             submenu = menu->cascades[entry->cascade];
1495
1496             /* map cascade */
1497             if (!submenu->flags.mapped) {
1498                 int x, y;
1499
1500                 if (!submenu->flags.realized)
1501                     wMenuRealize(submenu);
1502                 if (wPreferences.wrap_menus) {
1503                     if (menu->flags.open_to_left)
1504                         submenu->flags.open_to_left = 1;
1505
1506                     if (submenu->flags.open_to_left) {
1507                         x = menu->frame_x - MENUW(submenu);
1508                         if (x<0) {
1509                             x = 0;
1510                             submenu->flags.open_to_left = 0;
1511                         }
1512                     } else {
1513                         x = menu->frame_x + MENUW(menu);
1514
1515                         if (x + MENUW(submenu)
1516                             >= menu->frame->screen_ptr->scr_width) {
1517
1518                             x = menu->frame_x - MENUW(submenu);
1519                             submenu->flags.open_to_left = 1;
1520                         }
1521                     }
1522                 } else {
1523                     x = menu->frame_x + MENUW(menu);
1524                 }
1525
1526                 if (wPreferences.align_menus) {
1527                     y = menu->frame_y;
1528                 } else {
1529                     y = menu->frame_y + menu->entry_height*entry_no;
1530                     if (menu->flags.titled)
1531                         y += menu->frame->top_width;
1532                     if (menu->cascades[entry->cascade]->flags.titled)
1533                         y -= menu->cascades[entry->cascade]->frame->top_width;
1534                 }
1535
1536                 wMenuMapAt(menu->cascades[entry->cascade], x, y, False);
1537                 menu->cascades[entry->cascade]->parent = menu;
1538             } else {
1539                 return;
1540             }
1541         }
1542         paintEntry(menu, entry_no, True);
1543     }
1544 }
1545
1546
1547 static WMenu*
1548 findMenu(WScreen *scr, int *x_ret, int *y_ret)
1549 {
1550     WMenu *menu;
1551     WObjDescriptor *desc;
1552     Window root_ret, win, junk_win;
1553     int x, y, wx, wy;
1554     unsigned int mask;
1555
1556     XQueryPointer(dpy, scr->root_win, &root_ret, &win, &x, &y, &wx, &wy,
1557                   &mask);
1558
1559     if (win==None) return NULL;
1560
1561     if (XFindContext(dpy, win, wWinContext, (XPointer *)&desc)==XCNOENT)
1562       return NULL;
1563
1564     if (desc->parent_type == WCLASS_MENU) {
1565         menu = (WMenu*)desc->parent;
1566         XTranslateCoordinates(dpy, root_ret, menu->menu->window, wx, wy,
1567                               x_ret, y_ret, &junk_win);
1568         return menu;
1569     }
1570     return NULL;
1571 }
1572
1573
1574
1575
1576 static void
1577 closeCascade(WMenu *menu)
1578 {
1579     WMenu *parent=menu->parent;
1580
1581     if (menu->flags.brother
1582         || (!menu->flags.buttoned
1583             && (!menu->flags.app_menu||menu->parent!=NULL))) {
1584
1585         selectEntry(menu, -1);
1586         XSync(dpy, 0);
1587 #if (MENU_BLINK_DELAY > 2)
1588         wusleep(MENU_BLINK_DELAY/2);
1589 #endif
1590         wMenuUnmap(menu);
1591         while (parent!=NULL
1592                && (parent->parent!=NULL || !parent->flags.app_menu
1593                    || parent->flags.brother)
1594                && !parent->flags.buttoned) {
1595             selectEntry(parent, -1);
1596             wMenuUnmap(parent);
1597             parent = parent->parent;
1598         }
1599         if (parent)
1600           selectEntry(parent, -1);
1601     }
1602 }
1603
1604
1605 static void
1606 closeBrotherCascadesOf(WMenu *menu)
1607 {
1608     WMenu *tmp;
1609     int i;
1610
1611     for (i=0; i<menu->cascade_no; i++) {
1612         if (menu->cascades[i]->flags.brother) {
1613             tmp = menu->cascades[i];
1614         } else {
1615             tmp = menu->cascades[i]->brother;
1616         }
1617         if (tmp->flags.mapped) {
1618             selectEntry(tmp->parent, -1);
1619             closeBrotherCascadesOf(tmp);
1620             break;
1621         }
1622     }
1623 }
1624
1625
1626 #define getEntryAt(menu, x, y)   ((y)<0 ? -1 : (y)/(menu->entry_height))
1627
1628
1629 static WMenu*
1630 parentMenu(WMenu *menu)
1631 {
1632     WMenu *parent;
1633     WMenuEntry *entry;
1634
1635     if (menu->flags.buttoned)
1636         return menu;
1637
1638     while (menu->parent && menu->parent->flags.mapped) {
1639         parent = menu->parent;
1640         if (parent->selected_entry < 0)
1641             break;
1642         entry = parent->entries[parent->selected_entry];
1643         if (!entry->flags.enabled || entry->cascade<0 || !parent->cascades ||
1644             parent->cascades[entry->cascade] != menu)
1645             break;
1646         menu = parent;
1647         if (menu->flags.buttoned)
1648             break;
1649     }
1650
1651     return menu;
1652 }
1653
1654
1655
1656 /*
1657  * Will raise the passed menu, if submenu = 0
1658  * If submenu > 0 will also raise all mapped submenus
1659  * until the first buttoned one
1660  * If submenu < 0 will also raise all mapped parent menus
1661  * until the first buttoned one
1662  */
1663
1664 static void
1665 raiseMenus(WMenu *menu, int submenus)
1666 {
1667     WMenu *submenu;
1668     int i;
1669
1670     if(!menu) return;
1671
1672     wRaiseFrame(menu->frame->core);
1673
1674     if (submenus>0 && menu->selected_entry>=0) {
1675         i = menu->entries[menu->selected_entry]->cascade;
1676         if (i>=0 && menu->cascades) {
1677             submenu = menu->cascades[i];
1678             if (submenu->flags.mapped && !submenu->flags.buttoned)
1679                 raiseMenus(submenu, submenus);
1680         }
1681     }
1682     if (submenus<0 && !menu->flags.buttoned &&
1683         menu->parent && menu->parent->flags.mapped)
1684         raiseMenus(menu->parent, submenus);
1685 }
1686
1687
1688 WMenu*
1689 wMenuUnderPointer(WScreen *screen)
1690 {
1691     WObjDescriptor *desc;
1692     Window root_ret, win;
1693     int dummy;
1694     unsigned int mask;
1695
1696     XQueryPointer(dpy, screen->root_win, &root_ret, &win, &dummy, &dummy,
1697                   &dummy, &dummy, &mask);
1698
1699     if (win==None) return NULL;
1700
1701     if (XFindContext(dpy, win, wWinContext, (XPointer *)&desc)==XCNOENT)
1702         return NULL;
1703
1704     if (desc->parent_type == WCLASS_MENU)
1705         return (WMenu *)desc->parent;
1706     return NULL;
1707 }
1708
1709
1710
1711
1712 static void
1713 getPointerPosition(WScreen *scr, int *x, int *y)
1714 {
1715     Window root_ret, win;
1716     int wx, wy;
1717     unsigned int mask;
1718
1719     XQueryPointer(dpy, scr->root_win, &root_ret, &win, x, y, &wx, &wy, &mask);
1720 }
1721
1722
1723 static void
1724 getScrollAmount(WMenu *menu, int *hamount, int *vamount)
1725 {
1726     WScreen *scr = menu->menu->screen_ptr;
1727     int menuX1 = menu->frame_x;
1728     int menuY1 = menu->frame_y;
1729     int menuX2 = menu->frame_x + MENUW(menu);
1730     int menuY2 = menu->frame_y + MENUH(menu);
1731     int screenW = scr->scr_width;
1732     int screenH = scr->scr_height;
1733     int xroot, yroot;
1734
1735     *hamount = 0;
1736     *vamount = 0;
1737
1738     getPointerPosition(scr, &xroot, &yroot);
1739
1740 #ifdef VIRTUAL_DESKTOP
1741     if (wPreferences.vedge_thickness) {
1742         if (xroot <= wPreferences.vedge_thickness + 1 && menuX1 < wPreferences.vedge_thickness) {
1743             /* scroll to the right */
1744             *hamount = WMIN(MENU_SCROLL_STEP, abs(menuX1));
1745
1746         } else if (xroot >= screenW-2-wPreferences.vedge_thickness && menuX2 > screenW-1-wPreferences.vedge_thickness) {
1747             /* scroll to the left */
1748             *hamount = WMIN(MENU_SCROLL_STEP, abs(menuX2-screenW-1));
1749
1750             if (*hamount==0)
1751                 *hamount = 1;
1752
1753             *hamount = -*hamount;
1754         }
1755     } else
1756 #endif
1757
1758     if (xroot <= 1 && menuX1 < 0) {
1759         /* scroll to the right */
1760         *hamount = WMIN(MENU_SCROLL_STEP, abs(menuX1));
1761
1762     } else if (xroot >= screenW-2 && menuX2 > screenW-1) {
1763         /* scroll to the left */
1764         *hamount = WMIN(MENU_SCROLL_STEP, abs(menuX2-screenW-1));
1765
1766         if (*hamount==0)
1767             *hamount = 1;
1768
1769         *hamount = -*hamount;
1770     }
1771
1772     if (yroot <= 1 && menuY1 < 0) {
1773         /* scroll down */
1774         *vamount = WMIN(MENU_SCROLL_STEP, abs(menuY1));
1775
1776     } else if (yroot >= screenH-2 && menuY2 > screenH-1) {
1777         /* scroll up */
1778         *vamount = WMIN(MENU_SCROLL_STEP, abs(menuY2-screenH-2));
1779
1780         *vamount = -*vamount;
1781     }
1782 }
1783
1784
1785 static void
1786 dragScrollMenuCallback(void *data)
1787 {
1788     WMenu *menu = (WMenu*)data;
1789     WScreen *scr = menu->menu->screen_ptr;
1790     WMenu *parent = parentMenu(menu);
1791     int hamount, vamount;
1792     int x, y;
1793     int newSelectedEntry;
1794
1795     getScrollAmount(menu, &hamount, &vamount);
1796
1797
1798     if (hamount != 0 || vamount != 0) {
1799         wMenuMove(parent, parent->frame_x + hamount,
1800                   parent->frame_y + vamount, True);
1801         if (findMenu(scr, &x, &y)) {
1802             newSelectedEntry = getEntryAt(menu, x, y);
1803             selectEntry(menu, newSelectedEntry);
1804         } else {
1805             /* Pointer fell outside of menu. If the selected entry is
1806              * not a submenu, unselect it */
1807             if (menu->selected_entry >= 0
1808                 && menu->entries[menu->selected_entry]->cascade<0)
1809                 selectEntry(menu, -1);
1810             newSelectedEntry = 0;
1811         }
1812
1813         /* paranoid check */
1814         if (newSelectedEntry >= 0) {
1815             /* keep scrolling */
1816             menu->timer = WMAddTimerHandler(MENU_SCROLL_DELAY,
1817                                             dragScrollMenuCallback, menu);
1818         } else {
1819             menu->timer = NULL;
1820         }
1821     } else {
1822         /* don't need to scroll anymore */
1823         menu->timer = NULL;
1824         if (findMenu(scr, &x, &y)) {
1825             newSelectedEntry = getEntryAt(menu, x, y);
1826             selectEntry(menu, newSelectedEntry);
1827         }
1828     }
1829 }
1830
1831
1832 static void
1833 scrollMenuCallback(void *data)
1834 {
1835     WMenu *menu = (WMenu*)data;
1836     WMenu *parent = parentMenu(menu);
1837     int hamount = 0;                   /* amount to scroll */
1838     int vamount = 0;
1839
1840     getScrollAmount(menu, &hamount, &vamount);
1841
1842     if (hamount != 0 || vamount != 0) {
1843         wMenuMove(parent, parent->frame_x + hamount,
1844                   parent->frame_y + vamount, True);
1845
1846         /* keep scrolling */
1847         menu->timer = WMAddTimerHandler(MENU_SCROLL_DELAY,
1848                                         scrollMenuCallback, menu);
1849     } else {
1850         /* don't need to scroll anymore */
1851         menu->timer = NULL;
1852     }
1853 }
1854
1855
1856
1857 #define MENU_SCROLL_BORDER   5
1858
1859 static int
1860 isPointNearBoder(WMenu *menu, int x, int y)
1861 {
1862     int menuX1 = menu->frame_x;
1863     int menuY1 = menu->frame_y;
1864     int menuX2 = menu->frame_x + MENUW(menu);
1865     int menuY2 = menu->frame_y + MENUH(menu);
1866     int scrXe = menu->menu->screen_ptr->scr_width-1;
1867     int scrYe = menu->menu->screen_ptr->scr_height-1;
1868     int flag = 0;
1869
1870     if (x >= menuX1 && x <= menuX2 && (y < MENU_SCROLL_BORDER
1871                                        || y > scrYe-MENU_SCROLL_BORDER))
1872         flag = 1;
1873     else if (y >= menuY1 && y <= menuY2 && (x < MENU_SCROLL_BORDER
1874                                             || x > scrXe-MENU_SCROLL_BORDER))
1875         flag = 1;
1876
1877     return flag;
1878 }
1879
1880
1881 typedef struct _delay {
1882     WWindow *wwin;
1883     WMenu *menu;
1884     int ox,oy;
1885 } _delay;
1886
1887
1888 static void
1889 _leaving(_delay *dl)
1890 {
1891     wMenuMove(dl->menu, dl->ox, dl->oy, True);
1892     dl->menu->jump_back=NULL;
1893     dl->menu->menu->screen_ptr->flags.jump_back_pending = 0;
1894     wfree(dl);
1895 }
1896
1897
1898 void
1899 wMenuScroll(WMenu *menu, XEvent *event)
1900 {
1901     WMenu *smenu;
1902     WMenu *omenu = parentMenu(menu);
1903     WScreen *scr = menu->frame->screen_ptr;
1904     int done = 0;
1905     int jump_back = 0;
1906     int old_frame_x = omenu->frame_x;
1907     int old_frame_y = omenu->frame_y;
1908     XEvent ev;
1909
1910     if (omenu->jump_back)
1911         WMDeleteTimerWithClientData(omenu->jump_back);
1912
1913
1914     if ((/*omenu->flags.buttoned &&*/ !wPreferences.wrap_menus)
1915         || omenu->flags.app_menu) {
1916         jump_back = 1;
1917     }
1918
1919     if (!wPreferences.wrap_menus)
1920         raiseMenus(omenu, True);
1921     else
1922         raiseMenus(menu, False);
1923
1924     if (!menu->timer)
1925         scrollMenuCallback(menu);
1926
1927     while(!done) {
1928         int x, y, on_border, on_x_edge, on_y_edge, on_title;
1929
1930         WMNextEvent(dpy, &ev);
1931         switch (ev.type) {
1932          case EnterNotify:
1933             WMHandleEvent(&ev);
1934          case MotionNotify:
1935             x = (ev.type==MotionNotify) ? ev.xmotion.x_root : ev.xcrossing.x_root;
1936             y = (ev.type==MotionNotify) ? ev.xmotion.y_root : ev.xcrossing.y_root;
1937
1938             /* on_border is != 0 if the pointer is between the menu
1939              * and the screen border and is close enough to the border */
1940             on_border = isPointNearBoder(menu, x, y);
1941
1942             smenu = wMenuUnderPointer(scr);
1943
1944             if ((smenu==NULL && !on_border) || (smenu && parentMenu(smenu)!=omenu)) {
1945                 done = 1;
1946                 break;
1947             }
1948
1949             on_x_edge = x <= 1 || x >= scr->scr_width - 2;
1950             on_y_edge = y <= 1 || y >= scr->scr_height - 2;
1951             on_border = on_x_edge || on_y_edge;
1952
1953             if (!on_border && !jump_back) {
1954                 done = 1;
1955                 break;
1956             }
1957
1958             if (menu->timer && (smenu!=menu || (!on_y_edge && !on_x_edge))) {
1959                 WMDeleteTimerHandler(menu->timer);
1960                 menu->timer = NULL;
1961             }
1962
1963             if (smenu != NULL)
1964                 menu = smenu;
1965
1966             if (!menu->timer)
1967                 scrollMenuCallback(menu);
1968             break;
1969         case ButtonPress:
1970             /* True if we push on title, or drag the omenu to other position */
1971             on_title = ev.xbutton.x_root >= omenu->frame_x &&
1972                 ev.xbutton.x_root <= omenu->frame_x + MENUW(omenu) &&
1973                 ev.xbutton.y_root >= omenu->frame_y &&
1974                 ev.xbutton.y_root <= omenu->frame_y + omenu->frame->top_width;
1975             WMHandleEvent(&ev);
1976             smenu = wMenuUnderPointer(scr);
1977             if (smenu == NULL || (smenu && smenu->flags.buttoned && smenu != omenu))
1978                 done = 1;
1979             else if (smenu==omenu && on_title) {
1980                 jump_back = 0;
1981                 done = 1;
1982             }
1983             break;
1984         case KeyPress:
1985             done = 1;
1986         default:
1987             WMHandleEvent(&ev);
1988             break;
1989         }
1990     }
1991
1992     if (menu->timer) {
1993         WMDeleteTimerHandler(menu->timer);
1994         menu->timer = NULL;
1995     }
1996
1997     if (jump_back) {
1998         _delay *delayer;
1999         if (!omenu->jump_back) {
2000             delayer=wmalloc(sizeof(_delay));
2001             delayer->menu=omenu;
2002             delayer->ox=old_frame_x;
2003             delayer->oy=old_frame_y;
2004             omenu->jump_back=delayer;
2005             scr->flags.jump_back_pending = 1;
2006         }
2007         else delayer = omenu->jump_back;
2008         WMAddTimerHandler(MENU_JUMP_BACK_DELAY,(WMCallback*)_leaving, delayer);
2009     }
2010 }
2011
2012
2013
2014 static void
2015 menuExpose(WObjDescriptor *desc, XEvent *event)
2016 {
2017     wMenuPaint(desc->parent);
2018 }
2019
2020 typedef struct {
2021     int *delayed_select;
2022     WMenu *menu;
2023     WMHandlerID magic;
2024 } delay_data;
2025
2026
2027 static void
2028 delaySelection(void *data)
2029 {
2030     delay_data *d = (delay_data*)data;
2031     int x, y, entry_no;
2032     WMenu *menu;
2033
2034     d->magic = NULL;
2035
2036     menu = findMenu(d->menu->menu->screen_ptr, &x, &y);
2037     if (menu && (d->menu == menu || d->delayed_select)) {
2038         entry_no = getEntryAt(menu, x, y);
2039         selectEntry(menu, entry_no);
2040     }
2041     if (d->delayed_select)
2042         *(d->delayed_select) = 0;
2043 }
2044
2045
2046 static void
2047 menuMouseDown(WObjDescriptor *desc, XEvent *event)
2048 {
2049     XButtonEvent *bev = &event->xbutton;
2050     WMenu *menu = desc->parent;
2051     WMenu *smenu;
2052     WScreen *scr=menu->frame->screen_ptr;
2053     WMenuEntry *entry=NULL;
2054     XEvent ev;
2055     int close_on_exit=0;
2056     int done=0;
2057     int delayed_select = 0;
2058     int entry_no;
2059     int x, y;
2060     int prevx, prevy;
2061     int old_frame_x = 0;
2062     int old_frame_y = 0;
2063     delay_data d_data = {NULL, NULL, NULL};
2064
2065     if (!wPreferences.wrap_menus) {
2066         smenu = parentMenu(menu);
2067         old_frame_x = smenu->frame_x;
2068         old_frame_y = smenu->frame_y;
2069     } else if (event->xbutton.window == menu->frame->core->window) {
2070         /* This is true if the menu was launched with right click on root window */
2071         delayed_select = 1;
2072         d_data.delayed_select = &delayed_select;
2073         d_data.menu = menu;
2074         d_data.magic = WMAddTimerHandler(wPreferences.dblclick_time,
2075                                         delaySelection, &d_data);
2076     }
2077
2078     if (menu->flags.inside_handler) {
2079         return;
2080     }
2081     menu->flags.inside_handler = 1;
2082
2083     wRaiseFrame(menu->frame->core);
2084
2085     close_on_exit = (bev->send_event || menu->flags.brother);
2086
2087     smenu = findMenu(scr, &x, &y);
2088     if (!smenu) {
2089         x = -1;
2090         y = -1;
2091     } else {
2092         menu = smenu;
2093     }
2094
2095     if (menu->flags.editing) {
2096         goto byebye;
2097     }
2098     entry_no = getEntryAt(menu, x, y);
2099     if (entry_no>=0) {
2100         entry = menu->entries[entry_no];
2101
2102         if (!close_on_exit && (bev->state & ControlMask) && smenu
2103             && entry->flags.editable) {
2104             editEntry(smenu, entry);
2105             goto byebye;
2106         } else if (bev->state & ControlMask) {
2107             goto byebye;
2108         }
2109
2110         if (entry->flags.enabled && entry->cascade>=0 && menu->cascades) {
2111             WMenu *submenu = menu->cascades[entry->cascade];
2112             /* map cascade */
2113             if (submenu->flags.mapped && !submenu->flags.buttoned &&
2114                 menu->selected_entry!=entry_no) {
2115                 wMenuUnmap(submenu);
2116             }
2117             if (!submenu->flags.mapped && !delayed_select) {
2118                 selectEntry(menu, entry_no);
2119             } else if (!submenu->flags.buttoned) {
2120                 selectEntry(menu, -1);
2121             }
2122
2123         } else if (!delayed_select) {
2124             selectEntry(menu, entry_no);
2125         }
2126
2127         if (!wPreferences.wrap_menus && !wPreferences.scrollable_menus) {
2128             if (!menu->timer)
2129                 dragScrollMenuCallback(menu);
2130         }
2131     }
2132
2133     prevx = bev->x_root;
2134     prevy = bev->y_root;
2135     while (!done) {
2136         int x, y;
2137
2138         XAllowEvents(dpy, AsyncPointer|SyncPointer, CurrentTime);
2139
2140         WMMaskEvent(dpy, ExposureMask|ButtonMotionMask|ButtonReleaseMask
2141                     |ButtonPressMask, &ev);
2142         switch (ev.type) {
2143          case MotionNotify:
2144             smenu = findMenu(scr, &x, &y);
2145
2146             if (smenu == NULL) {
2147                 /* moved mouse out of menu */
2148
2149                 if (!delayed_select && d_data.magic) {
2150                     WMDeleteTimerHandler(d_data.magic);
2151                     d_data.magic = NULL;
2152                 }
2153                 if (menu==NULL
2154                     || (menu->selected_entry>=0
2155                         && menu->entries[menu->selected_entry]->cascade>=0)) {
2156                     prevx = ev.xmotion.x_root;
2157                     prevy = ev.xmotion.y_root;
2158
2159                     break;
2160                 }
2161                 selectEntry(menu, -1);
2162                 menu = smenu;
2163                 prevx = ev.xmotion.x_root;
2164                 prevy = ev.xmotion.y_root;
2165                 break;
2166             } else if (menu && menu!=smenu
2167                        && (menu->selected_entry<0
2168                            || menu->entries[menu->selected_entry]->cascade<0)) {
2169                 selectEntry(menu, -1);
2170
2171                 if (!delayed_select && d_data.magic) {
2172                     WMDeleteTimerHandler(d_data.magic);
2173                     d_data.magic = NULL;
2174                 }
2175             } else {
2176
2177                 /* hysteresis for item selection */
2178
2179                 /* check if the motion was to the side, indicating that
2180                  * the user may want to cross to a submenu */
2181                 if (!delayed_select && menu) {
2182                     int dx;
2183                     Bool moved_to_submenu;/* moved to direction of submenu */
2184
2185                     dx = abs(prevx - ev.xmotion.x_root);
2186
2187                     moved_to_submenu = False;
2188                     if (dx > 0 /* if moved enough to the side */
2189                         /* maybe a open submenu */
2190                         && menu->selected_entry>=0
2191                         /* moving to the right direction */
2192                         && (wPreferences.align_menus
2193                             || ev.xmotion.y_root >= prevy)) {
2194                         int index;
2195
2196                         index = menu->entries[menu->selected_entry]->cascade;
2197                         if (index>=0) {
2198                             if (menu->cascades[index]->frame_x>menu->frame_x) {
2199                                 if (prevx < ev.xmotion.x_root)
2200                                     moved_to_submenu = True;
2201                             } else {
2202                                 if (prevx > ev.xmotion.x_root)
2203                                     moved_to_submenu = True;
2204                             }
2205                         }
2206                     }
2207
2208
2209                     if (menu != smenu) {
2210                         if (d_data.magic) {
2211                             WMDeleteTimerHandler(d_data.magic);
2212                         }
2213                         d_data.magic = NULL;
2214                     } else if (moved_to_submenu) {
2215                         /* while we are moving, postpone the selection */
2216                         if (d_data.magic) {
2217                             WMDeleteTimerHandler(d_data.magic);
2218                         }
2219                         d_data.delayed_select = NULL;
2220                         d_data.menu = menu;
2221                         d_data.magic = WMAddTimerHandler(MENU_SELECT_DELAY,
2222                                                          delaySelection,
2223                                                          &d_data);
2224                         prevx = ev.xmotion.x_root;
2225                         prevy = ev.xmotion.y_root;
2226                         break;
2227                     } else {
2228                         if (d_data.magic)
2229                             WMDeleteTimerHandler(d_data.magic);
2230                         d_data.magic = NULL;
2231                     }
2232                 }
2233             }
2234             prevx = ev.xmotion.x_root;
2235             prevy = ev.xmotion.y_root;
2236             if (menu!=smenu) {
2237                 /* pointer crossed menus */
2238                 if (menu && menu->timer) {
2239                     WMDeleteTimerHandler(menu->timer);
2240                     menu->timer = NULL;
2241                 }
2242                 if (smenu)
2243                     dragScrollMenuCallback(smenu);
2244             }
2245             menu = smenu;
2246             if (!menu->timer)
2247                 dragScrollMenuCallback(menu);
2248
2249             if (!delayed_select) {
2250                 entry_no = getEntryAt(menu, x, y);
2251                 if (entry_no>=0) {
2252                     entry = menu->entries[entry_no];
2253                     if (entry->flags.enabled && entry->cascade>=0 &&
2254                         menu->cascades) {
2255                         WMenu *submenu = menu->cascades[entry->cascade];
2256                         if (submenu->flags.mapped && !submenu->flags.buttoned
2257                             && menu->selected_entry!=entry_no) {
2258                             wMenuUnmap(submenu);
2259                         }
2260                     }
2261                 }
2262                 selectEntry(menu, entry_no);
2263             }
2264             break;
2265
2266          case ButtonPress:
2267             break;
2268
2269          case ButtonRelease:
2270             if (ev.xbutton.button == event->xbutton.button)
2271                 done=1;
2272             break;
2273
2274          case Expose:
2275             WMHandleEvent(&ev);
2276             break;
2277         }
2278     }
2279
2280     if (menu && menu->timer) {
2281         WMDeleteTimerHandler(menu->timer);
2282         menu->timer = NULL;
2283     }
2284     if (d_data.magic!=NULL)
2285         WMDeleteTimerHandler(d_data.magic);
2286
2287     if (menu && menu->selected_entry>=0) {
2288         entry = menu->entries[menu->selected_entry];
2289         if (entry->callback!=NULL && entry->flags.enabled
2290             && entry->cascade < 0) {
2291             /* blink and erase menu selection */
2292 #if (MENU_BLINK_DELAY > 0)
2293             int sel = menu->selected_entry;
2294             int i;
2295
2296             for (i=0; i<MENU_BLINK_COUNT; i++) {
2297                 paintEntry(menu, sel, False);
2298                 XSync(dpy, 0);
2299                 wusleep(MENU_BLINK_DELAY);
2300                 paintEntry(menu, sel, True);
2301                 XSync(dpy, 0);
2302                 wusleep(MENU_BLINK_DELAY);
2303             }
2304 #endif
2305             /* unmap the menu, it's parents and call the callback */
2306             if (!menu->flags.buttoned &&
2307                 (!menu->flags.app_menu||menu->parent!=NULL)) {
2308                 closeCascade(menu);
2309             } else {
2310                 selectEntry(menu, -1);
2311             }
2312             (*entry->callback)(menu, entry);
2313
2314             /* If the user double clicks an entry, the entry will
2315              * be executed twice, which is not good for things like
2316              * the root menu. So, ignore any clicks that were generated
2317              * while the entry was being executed */
2318             while (XCheckTypedWindowEvent(dpy, menu->menu->window,
2319                                           ButtonPress, &ev));
2320         } else if (entry->callback!=NULL && entry->cascade<0) {
2321             selectEntry(menu, -1);
2322         } else {
2323             if (entry->cascade>=0 && menu->cascades
2324                 && menu->cascades[entry->cascade]->flags.brother) {
2325                 selectEntry(menu, -1);
2326             }
2327         }
2328     }
2329
2330     if (((WMenu*)desc->parent)->flags.brother || close_on_exit || !smenu)
2331         closeCascade(desc->parent);
2332
2333     /* close the cascade windows that should not remain opened */
2334     closeBrotherCascadesOf(desc->parent);
2335
2336     if (!wPreferences.wrap_menus)
2337         wMenuMove(parentMenu(desc->parent), old_frame_x, old_frame_y, True);
2338
2339 byebye:
2340     ((WMenu*)desc->parent)->flags.inside_handler = 0;
2341 }
2342
2343
2344 void
2345 wMenuMove(WMenu *menu, int x, int y, int submenus)
2346 {
2347     WMenu *submenu;
2348     int i;
2349
2350     if (!menu) return;
2351
2352     menu->frame_x = x;
2353     menu->frame_y = y;
2354     XMoveWindow(dpy, menu->frame->core->window, x, y);
2355
2356     if (submenus>0 && menu->selected_entry>=0) {
2357         i = menu->entries[menu->selected_entry]->cascade;
2358
2359         if (i>=0 && menu->cascades) {
2360             submenu = menu->cascades[i];
2361             if (submenu->flags.mapped && !submenu->flags.buttoned) {
2362                 if (wPreferences.align_menus) {
2363                     wMenuMove(submenu, x + MENUW(menu), y, submenus);
2364                 } else {
2365                     wMenuMove(submenu, x+ MENUW(menu),
2366                               y + submenu->entry_height*menu->selected_entry,
2367                               submenus);
2368                 }
2369             }
2370         }
2371     }
2372     if (submenus<0 && menu->parent!=NULL && menu->parent->flags.mapped &&
2373         !menu->parent->flags.buttoned) {
2374         if (wPreferences.align_menus) {
2375             wMenuMove(menu->parent, x - MENUW(menu->parent), y, submenus);
2376         } else {
2377             wMenuMove(menu->parent, x - MENUW(menu->parent), menu->frame_y
2378                       - menu->parent->entry_height*menu->parent->selected_entry,
2379                       submenus);
2380         }
2381     }
2382 }
2383
2384
2385 static void
2386 changeMenuLevels(WMenu *menu, int lower)
2387 {
2388     int i;
2389
2390     if (!lower) {
2391         ChangeStackingLevel(menu->frame->core, (!menu->parent ? WMMainMenuLevel
2392                                           : WMSubmenuLevel));
2393         wRaiseFrame(menu->frame->core);
2394         menu->flags.lowered = 0;
2395     } else {
2396         ChangeStackingLevel(menu->frame->core, WMNormalLevel);
2397         wLowerFrame(menu->frame->core);
2398         menu->flags.lowered = 1;
2399     }
2400     for (i=0; i<menu->cascade_no; i++) {
2401         if (menu->cascades[i]
2402             && !menu->cascades[i]->flags.buttoned
2403             && menu->cascades[i]->flags.lowered!=lower) {
2404             changeMenuLevels(menu->cascades[i], lower);
2405         }
2406     }
2407 }
2408
2409
2410
2411 static void
2412 menuTitleDoubleClick(WCoreWindow *sender, void *data, XEvent *event)
2413 {
2414     WMenu *menu = data;
2415     int lower;
2416
2417     if (event->xbutton.state & MOD_MASK) {
2418         if (menu->flags.lowered) {
2419             lower = 0;
2420         } else {
2421             lower = 1;
2422         }
2423         changeMenuLevels(menu, lower);
2424     }
2425 }
2426
2427
2428 static void
2429 menuTitleMouseDown(WCoreWindow *sender, void *data, XEvent *event)
2430 {
2431     WMenu *menu = data;
2432     WMenu *tmp;
2433     XEvent ev;
2434     int x=menu->frame_x, y=menu->frame_y;
2435     int dx=event->xbutton.x_root, dy=event->xbutton.y_root;
2436     int i, lower;
2437     Bool started;
2438
2439     /* can't touch the menu copy */
2440     if (menu->flags.brother)
2441         return;
2442
2443     if (event->xbutton.button != Button1 && event->xbutton.button != Button2)
2444       return;
2445
2446     if (event->xbutton.state & MOD_MASK) {
2447         wLowerFrame(menu->frame->core);
2448         lower = 1;
2449     } else {
2450         wRaiseFrame(menu->frame->core);
2451         lower = 0;
2452     }
2453     tmp = menu;
2454
2455     /* lower/raise all submenus */
2456     while (1) {
2457         if (tmp->selected_entry>=0 && tmp->cascades
2458             && tmp->entries[tmp->selected_entry]->cascade>=0) {
2459             tmp = tmp->cascades[tmp->entries[tmp->selected_entry]->cascade];
2460             if (!tmp || !tmp->flags.mapped)
2461               break;
2462             if (lower)
2463               wLowerFrame(tmp->frame->core);
2464             else
2465               wRaiseFrame(tmp->frame->core);
2466         } else {
2467             break;
2468         }
2469     }
2470
2471     /* tear off the menu if it's a root menu or a cascade
2472      application menu */
2473     if (!menu->flags.buttoned && !menu->flags.brother
2474         && (!menu->flags.app_menu||menu->parent!=NULL)) {
2475         menu->flags.buttoned=1;
2476         wFrameWindowShowButton(menu->frame, WFF_RIGHT_BUTTON);
2477         if (menu->parent) {
2478             /* turn off selected menu entry in parent menu */
2479             selectEntry(menu->parent, -1);
2480
2481             /* make parent map the copy in place of the original */
2482             for (i=0; i<menu->parent->cascade_no; i++) {
2483                 if (menu->parent->cascades[i] == menu) {
2484                     menu->parent->cascades[i] = menu->brother;
2485                     break;
2486                 }
2487             }
2488         }
2489     }
2490
2491     started = False;
2492     while(1) {
2493         WMMaskEvent(dpy, ButtonMotionMask|ButtonReleaseMask|ButtonPressMask
2494                     |ExposureMask, &ev);
2495         switch (ev.type) {
2496          case MotionNotify:
2497             if (started) {
2498                 x += ev.xmotion.x_root - dx;
2499                 y += ev.xmotion.y_root - dy;
2500                 dx = ev.xmotion.x_root;
2501                 dy = ev.xmotion.y_root;
2502                 wMenuMove(menu, x, y, True);
2503             } else {
2504                 if (abs(ev.xmotion.x_root - dx) > MOVE_THRESHOLD
2505                     || abs(ev.xmotion.y_root - dy) > MOVE_THRESHOLD) {
2506                     started = True;
2507                     XGrabPointer(dpy, menu->frame->titlebar->window, False,
2508                                  ButtonMotionMask|ButtonReleaseMask
2509                                  |ButtonPressMask,
2510                                  GrabModeAsync, GrabModeAsync, None,
2511                                  wCursor[WCUR_MOVE], CurrentTime);
2512                 }
2513             }
2514             break;
2515
2516          case ButtonPress:
2517             break;
2518
2519          case ButtonRelease:
2520             if (ev.xbutton.button != event->xbutton.button)
2521                 break;
2522             XUngrabPointer(dpy, CurrentTime);
2523             return;
2524
2525          default:
2526             WMHandleEvent(&ev);
2527             break;
2528         }
2529     }
2530 }
2531
2532 /*
2533  *----------------------------------------------------------------------
2534  * menuCloseClick--
2535  *      Handles mouse click on the close button of menus. The menu is
2536  * closed when the button is clicked.
2537  *
2538  * Side effects:
2539  *      The closed menu is reinserted at it's parent menus
2540  * cascade list.
2541  *----------------------------------------------------------------------
2542  */
2543 static void
2544 menuCloseClick(WCoreWindow *sender, void *data, XEvent *event)
2545 {
2546     WMenu *menu = (WMenu*)data;
2547     WMenu *parent = menu->parent;
2548     int i;
2549
2550     if (parent) {
2551         for (i=0; i<parent->cascade_no; i++) {
2552             /* find the entry that points to the copy */
2553             if (parent->cascades[i] == menu->brother) {
2554                 /* make it point to the original */
2555                 parent->cascades[i] = menu;
2556                 menu->parent = parent;
2557                 break;
2558             }
2559         }
2560     }
2561     wMenuUnmap(menu);
2562 }
2563
2564
2565 static void
2566 saveMenuInfo(proplist_t dict, WMenu *menu, proplist_t key)
2567 {
2568     proplist_t value, list;
2569     char buffer[256];
2570
2571     sprintf(buffer, "%i,%i", menu->frame_x, menu->frame_y);
2572     value = PLMakeString(buffer);
2573     list = PLMakeArrayFromElements(value, NULL);
2574     if (menu->flags.lowered)
2575         PLAppendArrayElement(list, PLMakeString("lowered"));
2576     PLInsertDictionaryEntry(dict, key, list);
2577     PLRelease(value);
2578     PLRelease(list);
2579 }
2580
2581
2582 void
2583 wMenuSaveState(WScreen *scr)
2584 {
2585     proplist_t menus, key;
2586     int save_menus = 0;
2587
2588     menus = PLMakeDictionaryFromEntries(NULL, NULL, NULL);
2589
2590 #ifndef LITE
2591     if (scr->switch_menu && scr->switch_menu->flags.buttoned) {
2592         key = PLMakeString("SwitchMenu");
2593         saveMenuInfo(menus, scr->switch_menu, key);
2594         PLRelease(key);
2595         save_menus = 1;
2596     }
2597
2598     if (saveMenuRecurs(menus, scr, scr->root_menu))
2599         save_menus = 1;
2600
2601 #endif /* !LITE */
2602     if (scr->workspace_menu && scr->workspace_menu->flags.buttoned) {
2603         key = PLMakeString("WorkspaceMenu");
2604         saveMenuInfo(menus, scr->workspace_menu, key);
2605         PLRelease(key);
2606         save_menus = 1;
2607     }
2608
2609     if (save_menus) {
2610         key = PLMakeString("Menus");
2611         PLInsertDictionaryEntry(scr->session_state, key, menus);
2612         PLRelease(key);
2613     }
2614     PLRelease(menus);
2615 }
2616
2617
2618 #ifndef LITE
2619
2620 static Bool
2621 getMenuPath(WMenu *menu, char *buffer, int bufSize)
2622 {
2623     Bool ok = True;
2624     int len = 0;
2625
2626     if (!menu->flags.titled || !menu->frame->title[0])
2627         return False;
2628
2629     len = strlen(menu->frame->title);
2630     if (len >= bufSize)
2631         return False;
2632
2633     if (menu->parent) {
2634         ok = getMenuPath(menu->parent, buffer, bufSize - len - 1);
2635         if (!ok)
2636             return False;
2637     }
2638
2639     strcat(buffer, "\\");
2640     strcat(buffer, menu->frame->title);
2641
2642     return True;
2643 }
2644
2645
2646 static Bool
2647 saveMenuRecurs(proplist_t menus, WScreen *scr, WMenu *menu)
2648 {
2649     proplist_t key;
2650     int save_menus = 0, i;
2651     char buffer[512];
2652     Bool ok = True;
2653
2654
2655     if (menu->flags.brother)
2656         menu = menu->brother;
2657
2658     if (menu->flags.buttoned && menu != scr->switch_menu) {
2659
2660         buffer[0] = '\0';
2661         ok = getMenuPath(menu, buffer, 510);
2662
2663         if (ok) {
2664             key = PLMakeString(buffer);
2665             saveMenuInfo(menus, menu, key);
2666             PLRelease(key);
2667             save_menus = 1;
2668         }
2669     }
2670
2671     if (ok) {
2672         for (i = 0; i < menu->cascade_no; i++) {
2673             if (saveMenuRecurs(menus, scr, menu->cascades[i]))
2674                 save_menus = 1;
2675         }
2676     }
2677     return save_menus;
2678 }
2679 #endif /* !LITE */
2680
2681
2682 #define COMPLAIN(key) wwarning(_("bad value in menus state info:%s"), key)
2683
2684
2685 static Bool
2686 getMenuInfo(proplist_t info, int *x, int *y, Bool *lowered)
2687 {
2688     proplist_t pos;
2689
2690     *lowered = False;
2691
2692     if (PLIsArray(info)) {
2693         proplist_t flags;
2694         pos = PLGetArrayElement(info, 0);
2695         flags = PLGetArrayElement(info, 1);
2696         if (flags != NULL && PLIsString(flags) && PLGetString(flags) != NULL
2697             && strcmp(PLGetString(flags), "lowered") == 0) {
2698             *lowered = True;
2699         }
2700     } else {
2701         pos = info;
2702     }
2703
2704     if (pos != NULL && PLIsString(pos)) {
2705         if (sscanf(PLGetString(pos), "%i,%i", x, y)!=2)
2706             COMPLAIN("Position");
2707     } else {
2708         COMPLAIN("(position, flags...)");
2709         return False;
2710     }
2711
2712     return True;
2713 }
2714
2715
2716 static int
2717 restoreMenu(WScreen *scr, proplist_t menu, int which)
2718 {
2719     int x, y;
2720     Bool lowered = False;
2721     WMenu *pmenu = NULL;
2722
2723     if (!menu)
2724         return False;
2725
2726     if (!getMenuInfo(menu, &x, &y, &lowered))
2727         return False;
2728
2729
2730 #ifndef LITE
2731     if (which & WSS_SWITCHMENU) {
2732         OpenSwitchMenu(scr, x, y, False);
2733         pmenu = scr->switch_menu;
2734     }
2735 #endif /* !LITE */
2736
2737     if (pmenu) {
2738         int width = MENUW(pmenu);
2739         int height = MENUH(pmenu);
2740
2741         if (lowered) {
2742             changeMenuLevels(pmenu, True);
2743         }
2744
2745         x = (x < -width) ? 0 : x;
2746         x = (x > scr->scr_width) ? scr->scr_width - width : x;
2747         y = (y < 0) ? 0 : y;
2748         y = (y > scr->scr_height) ? scr->scr_height - height : y;
2749         wMenuMove(pmenu, x, y, True);
2750         pmenu->flags.buttoned = 1;
2751         wFrameWindowShowButton(pmenu->frame, WFF_RIGHT_BUTTON);
2752         return True;
2753     }
2754     return False;
2755 }
2756
2757
2758 #ifndef LITE
2759 static int
2760 restoreMenuRecurs(WScreen *scr, proplist_t menus, WMenu *menu, char *path)
2761 {
2762     proplist_t key, entry;
2763     char buffer[512];
2764     int i, x, y, res;
2765     Bool lowered;
2766
2767     if (strlen(path) + strlen(menu->frame->title) > 510)
2768         return False;
2769
2770     sprintf(buffer, "%s\\%s", path, menu->frame->title);
2771     key = PLMakeString(buffer);
2772     entry = PLGetDictionaryEntry(menus, key);
2773     res = False;
2774
2775     if (entry && getMenuInfo(entry, &x, &y, &lowered)) {
2776
2777         if (!menu->flags.mapped) {
2778             int width = MENUW(menu);
2779             int height = MENUH(menu);
2780
2781             wMenuMapAt(menu, x, y, False);
2782
2783             if (menu->parent) {
2784                 /* make parent map the copy in place of the original */
2785                 for (i=0; i<menu->parent->cascade_no; i++) {
2786                     if (menu->parent->cascades[i] == menu) {
2787                         menu->parent->cascades[i] = menu->brother;
2788                         break;
2789                     }
2790                 }
2791             }
2792             if (lowered) {
2793                 changeMenuLevels(menu, True);
2794             }
2795             x = (x < -width) ? 0 : x;
2796             x = (x > scr->scr_width) ? scr->scr_width - width : x;
2797             y = (y < 0) ? 0 : y;
2798             y = (y > scr->scr_height) ? scr->scr_height - height : y;
2799             wMenuMove(menu, x, y, True);
2800             menu->flags.buttoned = 1;
2801             wFrameWindowShowButton(menu->frame, WFF_RIGHT_BUTTON);
2802             res = True;
2803         }
2804     }
2805
2806     PLRelease(key);
2807
2808     for (i=0; i<menu->cascade_no; i++) {
2809         if (restoreMenuRecurs(scr, menus, menu->cascades[i], buffer) != False)
2810             res = True;
2811     }
2812
2813     return res;
2814 }
2815 #endif /* !LITE */
2816
2817
2818 void
2819 wMenuRestoreState(WScreen *scr)
2820 {
2821     proplist_t menus, menu, key, skey;
2822
2823     key = PLMakeString("Menus");
2824     menus = PLGetDictionaryEntry(scr->session_state, key);
2825     PLRelease(key);
2826
2827     if (!menus)
2828         return;
2829
2830     /* restore menus */
2831
2832     skey = PLMakeString("SwitchMenu");
2833     menu = PLGetDictionaryEntry(menus, skey);
2834     PLRelease(skey);
2835     restoreMenu(scr, menu, WSS_SWITCHMENU);
2836
2837 #ifndef LITE
2838     if (!scr->root_menu) {
2839         OpenRootMenu(scr, scr->scr_width*2, 0, False);
2840         wMenuUnmap(scr->root_menu);
2841     }
2842     restoreMenuRecurs(scr, menus, scr->root_menu, "");
2843 #endif /* !LITE */
2844 }
2845
2846
2847 void
2848 OpenWorkspaceMenu(WScreen *scr, int x, int y)
2849 {
2850     WMenu *menu, *parent;
2851     WMenuEntry *entry;
2852
2853 #ifndef LITE
2854     if (!scr->root_menu) {
2855         OpenRootMenu(scr, scr->scr_width*2, 0, False);
2856         wMenuUnmap(scr->root_menu);
2857     }
2858 #endif
2859     menu = scr->workspace_menu;
2860     if (menu) {
2861         if (menu->flags.mapped) {
2862             if (!menu->flags.buttoned) {
2863                 wMenuUnmap(menu);
2864                 parent = menu->parent;
2865                 if (parent && parent->selected_entry >= 0) {
2866                     entry = parent->entries[parent->selected_entry];
2867                     if (parent->cascades[entry->cascade] == menu) {
2868                         selectEntry(parent, -1);
2869                         wMenuMapAt(menu, x, y, False);
2870                     }
2871                 }
2872             } else {
2873                 wRaiseFrame(menu->frame->core);
2874                 wMenuMapCopyAt(menu, x, y);
2875             }
2876         } else {
2877             wMenuMapAt(menu, x, y, False);
2878         }
2879     }
2880 }
2881
2882