Dogcows Code - chaz/openbox/blob - src/Basemenu.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // Basemenu.cc for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #ifdef    HAVE_CONFIG_H
  25 #  include "../config.h"
  26 #endif // HAVE_CONFIG_H
  27
  28 extern "C" {
  29 #ifdef    HAVE_STDIO_H
  30 #  include <stdio.h>
  31 #endif // HAVE_STDIO_H
  32
  33 #ifdef HAVE_STDLIB_H
  34 #  include <stdlib.h>
  35 #endif // HAVE_STDLIB_H
  36
  37 #ifdef HAVE_STRING_H
  38 #  include <string.h>
  39 #endif // HAVE_STRING_H
  40 }
  41
  42 #include <algorithm>
  43 #include <assert.h>
  44 using namespace std;
  45
  46 #include "i18n.hh"
  47 #include "blackbox.hh"
  48 #include "Basemenu.hh"
  49 #include "Font.hh"
  50 #include "GCCache.hh"
  51 #include "Image.hh"
  52 #include "Screen.hh"
  53 #include "Util.hh"
  54
  55
  56 static Basemenu *shown = (Basemenu *) 0;
  57
  58 Basemenu::Basemenu(BScreen *scrn) {
  59   screen = scrn;
  60   blackbox = screen->getBlackbox();
  61   image_ctrl = screen->getImageControl();
  62   display = blackbox->getXDisplay();
  63   parent = (Basemenu *) 0;
  64   alignment = AlignDontCare;
  65
  66   title_vis =
  67     movable =
  68     hide_tree = True;
  69
  70   shifted =
  71     internal_menu =
  72     moving =
  73     torn =
  74     visible = False;
  75
  76   menu.x =
  77     menu.y =
  78     menu.x_shift =
  79     menu.y_shift =
  80     menu.x_move =
  81     menu.y_move = 0;
  82
  83   which_sub =
  84     which_press =
  85     which_sbl = -1;
  86
  87   menu.frame_pixmap =
  88     menu.title_pixmap =
  89     menu.hilite_pixmap = None;
  90
  91   menu.bevel_w = screen->getBevelWidth();
  92
  93   MenuStyle *style = screen->getMenuStyle();
  94   menu.width = menu.title_h = menu.item_w = menu.frame_h =
  95     style->t_font->height() + (menu.bevel_w  * 2);
  96
  97   menu.sublevels =
  98     menu.persub =
  99     menu.minsub = 0;
 100
 101   menu.item_h = style->f_font->height() + menu.bevel_w;
 102
 103   menu.height = menu.title_h + screen->getBorderWidth() + menu.frame_h;
 104
 105   unsigned long attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel |
 106     CWColormap | CWOverrideRedirect | CWEventMask;
 107   XSetWindowAttributes attrib;
 108   attrib.background_pixmap = None;
 109   attrib.background_pixel = attrib.border_pixel =
 110     screen->getBorderColor()->pixel();
 111   attrib.colormap = screen->getColormap();
 112   attrib.override_redirect = True;
 113   attrib.event_mask = ButtonPressMask | ButtonReleaseMask |
 114     ButtonMotionMask | ExposureMask;
 115
 116   menu.window =
 117     XCreateWindow(display, screen->getRootWindow(),
 118                   menu.x, menu.y, menu.width, menu.height,
 119                   screen->getBorderWidth(), screen->getDepth(),
 120                   InputOutput, screen->getVisual(), attrib_mask, &attrib);
 121   blackbox->saveMenuSearch(menu.window, this);
 122
 123   attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel | CWEventMask;
 124   attrib.background_pixel = screen->getBorderColor()->pixel();
 125   attrib.event_mask |= EnterWindowMask | LeaveWindowMask;
 126
 127   menu.title =
 128     XCreateWindow(display, menu.window, 0, 0, menu.width, menu.height, 0,
 129                   screen->getDepth(), InputOutput, screen->getVisual(),
 130                   attrib_mask, &attrib);
 131   blackbox->saveMenuSearch(menu.title, this);
 132
 133   attrib.event_mask |= PointerMotionMask;
 134   menu.frame = XCreateWindow(display, menu.window, 0,
 135                              menu.title_h + screen->getBorderWidth(),
 136                              menu.width, menu.frame_h, 0,
 137                              screen->getDepth(), InputOutput,
 138                              screen->getVisual(), attrib_mask, &attrib);
 139   blackbox->saveMenuSearch(menu.frame, this);
 140
 141   // even though this is the end of the constructor the menu is still not
 142   // completely created.  items must be inserted and it must be update()'d
 143 }
 144
 145 Basemenu::~Basemenu(void) {
 146   XUnmapWindow(display, menu.window);
 147
 148   if (shown && shown->getWindowID() == getWindowID())
 149     shown = (Basemenu *) 0;
 150
 151   MenuItems::const_iterator it = menuitems.begin();
 152   while (it != menuitems.end()) {
 153     BasemenuItem *item = *it;
 154     if ((! internal_menu)) {
 155       Basemenu *tmp = (Basemenu *) item->submenu();
 156       if (tmp) {
 157         if (! tmp->internal_menu) {
 158           delete tmp;
 159         } else {
 160           tmp->internal_hide();
 161         }
 162       }
 163     }
 164     ++it;
 165   }
 166
 167   std::for_each(menuitems.begin(), menuitems.end(), PointerAssassin());
 168
 169   if (menu.title_pixmap)
 170     image_ctrl->removeImage(menu.title_pixmap);
 171
 172   if (menu.frame_pixmap)
 173     image_ctrl->removeImage(menu.frame_pixmap);
 174
 175   if (menu.hilite_pixmap)
 176     image_ctrl->removeImage(menu.hilite_pixmap);
 177
 178   blackbox->removeMenuSearch(menu.title);
 179   XDestroyWindow(display, menu.title);
 180
 181   blackbox->removeMenuSearch(menu.frame);
 182   XDestroyWindow(display, menu.frame);
 183
 184   blackbox->removeMenuSearch(menu.window);
 185   XDestroyWindow(display, menu.window);
 186 }
 187
 188
 189 BasemenuItem *Basemenu::find(int index) {
 190   if (index < 0 || index >= static_cast<signed>(menuitems.size()))
 191     return (BasemenuItem*) 0;
 192
 193   return menuitems[index];
 194 }
 195
 196
 197 int Basemenu::insert(BasemenuItem *item, int pos) {
 198   if (pos < 0) {
 199     menuitems.push_back(item);
 200   } else {
 201     assert(pos <= static_cast<signed>(menuitems.size()));
 202     menuitems.insert((menuitems.begin() + pos), item);
 203   }
 204   return menuitems.size();
 205 }
 206
 207
 208 int Basemenu::insert(const string& label, int function,
 209                      const string& exec, int pos) {
 210   BasemenuItem *item = new BasemenuItem(label, function, exec);
 211   return insert(item, pos);
 212 }
 213
 214
 215 int Basemenu::insert(const string& label, Basemenu *submenu, int pos) {
 216   BasemenuItem *item = new BasemenuItem(label, submenu);
 217   submenu->parent = this;
 218
 219   return insert(item, pos);
 220 }
 221
 222
 223 int Basemenu::remove(int index) {
 224   BasemenuItem *item = find(index);
 225   if (! item) return -1;
 226
 227   if ((! internal_menu)) {
 228     Basemenu *tmp = (Basemenu *) item->submenu();
 229     if (tmp) {
 230       if (! tmp->internal_menu) {
 231         delete tmp;
 232       } else {
 233         tmp->internal_hide();
 234       }
 235     }
 236   }
 237
 238   delete item;
 239
 240   if (which_sub == index)
 241     which_sub = -1;
 242   else if (which_sub > index)
 243     which_sub--;
 244
 245   menuitems.erase(menuitems.begin() + index);
 246
 247   return menuitems.size();
 248 }
 249
 250
 251 void Basemenu::update(void) {
 252   MenuStyle *style = screen->getMenuStyle();
 253   menu.item_h = style->f_font->height() + menu.bevel_w;
 254   menu.title_h = style->t_font->height() + menu.bevel_w * 2;
 255
 256   if (title_vis) {
 257     menu.item_w = screen->getMenuStyle()->t_font->measureString(menu.label) +
 258       menu.bevel_w * 2;
 259   }  else {
 260     menu.item_w = 1;
 261   }
 262
 263   unsigned int ii = 0;
 264   MenuItems::iterator it = menuitems.begin(), end = menuitems.end();
 265   for (; it != end; ++it) {
 266     ii = screen->getMenuStyle()->f_font->measureString((*it)->l) +
 267       (menu.bevel_w * 2) + (menu.item_h * 2);
 268
 269     menu.item_w = ((menu.item_w < ii) ? ii : menu.item_w);
 270   }
 271
 272   if (! menuitems.empty()) {
 273     menu.sublevels = 1;
 274
 275     unsigned int menu_size = menuitems.size();
 276     while (((menu.item_h * (menu_size + 1) / menu.sublevels)
 277             + menu.title_h + screen->getBorderWidth()) >
 278            screen->getHeight())
 279       menu.sublevels++;
 280
 281     if (menu.sublevels < menu.minsub) menu.sublevels = menu.minsub;
 282
 283     menu.persub = menu_size / menu.sublevels;
 284     if (menu_size % menu.sublevels) menu.persub++;
 285   } else {
 286     menu.sublevels = 0;
 287     menu.persub = 0;
 288   }
 289
 290   menu.width = (menu.sublevels * (menu.item_w));
 291   if (! menu.width) menu.width = menu.item_w;
 292
 293   menu.frame_h = (menu.item_h * menu.persub);
 294   menu.height = ((title_vis) ? menu.title_h + screen->getBorderWidth() : 0) +
 295     menu.frame_h;
 296   if (! menu.frame_h) menu.frame_h = 1;
 297   if (menu.height < 1) menu.height = 1;
 298
 299   Pixmap tmp;
 300   BTexture *texture;
 301   if (title_vis) {
 302     tmp = menu.title_pixmap;
 303     texture = &(screen->getMenuStyle()->title);
 304     if (texture->texture() == (BTexture::Flat | BTexture::Solid)) {
 305       menu.title_pixmap = None;
 306       XSetWindowBackground(display, menu.title,
 307                            texture->color().pixel());
 308     } else {
 309       menu.title_pixmap =
 310         image_ctrl->renderImage(menu.width, menu.title_h, *texture);
 311       XSetWindowBackgroundPixmap(display, menu.title, menu.title_pixmap);
 312     }
 313     if (tmp) image_ctrl->removeImage(tmp);
 314     XClearWindow(display, menu.title);
 315   }
 316
 317   tmp = menu.frame_pixmap;
 318   texture = &(screen->getMenuStyle()->frame);
 319   if (texture->texture() == (BTexture::Flat | BTexture::Solid)) {
 320     menu.frame_pixmap = None;
 321     XSetWindowBackground(display, menu.frame,
 322                          texture->color().pixel());
 323   } else {
 324     menu.frame_pixmap =
 325       image_ctrl->renderImage(menu.width, menu.frame_h, *texture);
 326     XSetWindowBackgroundPixmap(display, menu.frame, menu.frame_pixmap);
 327   }
 328   if (tmp) image_ctrl->removeImage(tmp);
 329
 330   tmp = menu.hilite_pixmap;
 331   texture = &(screen->getMenuStyle()->hilite);
 332   if (texture->texture() == (BTexture::Flat | BTexture::Solid)) {
 333     menu.hilite_pixmap = None;
 334   } else {
 335     menu.hilite_pixmap =
 336       image_ctrl->renderImage(menu.item_w, menu.item_h, *texture);
 337   }
 338   if (tmp) image_ctrl->removeImage(tmp);
 339
 340   XResizeWindow(display, menu.window, menu.width, menu.height);
 341
 342   if (title_vis)
 343     XResizeWindow(display, menu.title, menu.width, menu.title_h);
 344
 345   XMoveResizeWindow(display, menu.frame, 0,
 346                     ((title_vis) ? menu.title_h +
 347                      screen->getBorderWidth() : 0), menu.width,
 348                     menu.frame_h);
 349
 350   XClearWindow(display, menu.window);
 351   XClearWindow(display, menu.title);
 352   XClearWindow(display, menu.frame);
 353
 354   if (title_vis && visible) redrawTitle();
 355
 356   const int menu_size = menuitems.size();
 357   for (int i = 0; visible && i < menu_size; i++) {
 358     if (i == which_sub) {
 359       drawItem(i, True, 0);
 360       drawSubmenu(i);
 361     } else {
 362       drawItem(i, False, 0);
 363     }
 364   }
 365
 366   if (parent && visible)
 367     parent->drawSubmenu(parent->which_sub);
 368
 369   XMapSubwindows(display, menu.window);
 370 }
 371
 372
 373 void Basemenu::show(void) {
 374   XMapSubwindows(display, menu.window);
 375   XMapWindow(display, menu.window);
 376   visible = True;
 377
 378   if (! parent) {
 379     if (shown && (! shown->torn))
 380       shown->hide();
 381
 382     shown = this;
 383   }
 384 }
 385
 386
 387 void Basemenu::hide(void) {
 388   if ((! torn) && hide_tree && parent && parent->isVisible()) {
 389     Basemenu *p = parent;
 390
 391     while (p->isVisible() && (! p->torn) && p->parent) p = p->parent;
 392     p->internal_hide();
 393   } else {
 394     internal_hide();
 395   }
 396 }
 397
 398
 399 void Basemenu::internal_hide(void) {
 400   BasemenuItem *tmp = find(which_sub);
 401   if (tmp)
 402     tmp->submenu()->internal_hide();
 403
 404   if (parent && (! torn)) {
 405     parent->drawItem(parent->which_sub, False, True);
 406
 407     parent->which_sub = -1;
 408   } else if (shown && shown->menu.window == menu.window) {
 409     shown = (Basemenu *) 0;
 410   }
 411
 412   torn = visible = False;
 413   which_sub = which_press = which_sub = -1;
 414
 415   XUnmapWindow(display, menu.window);
 416 }
 417
 418
 419 void Basemenu::move(int x, int y) {
 420   menu.x = x;
 421   menu.y = y;
 422   XMoveWindow(display, menu.window, x, y);
 423   if (which_sub != -1)
 424     drawSubmenu(which_sub);
 425 }
 426
 427
 428 void Basemenu::redrawTitle(void) {
 429   const char *text = (! menu.label.empty()) ? getLabel() :
 430     i18n(BasemenuSet, BasemenuBlackboxMenu, "Blackbox Menu");
 431   int dx = menu.bevel_w;
 432   unsigned int l;
 433   MenuStyle *style = screen->getMenuStyle();
 434
 435   l = style->t_font->measureString(text) + menu.bevel_w * 2;
 436
 437   switch (screen->getMenuStyle()->t_justify) {
 438   case RightJustify:
 439     dx += menu.width - l;
 440     break;
 441
 442   case CenterJustify:
 443     dx += (menu.width - l) / 2;
 444     break;
 445
 446   case LeftJustify:
 447   default:
 448     break;
 449   }
 450
 451   style->t_font->drawString(menu.title, dx, menu.bevel_w,
 452                             style->t_text, text);
 453 }
 454
 455
 456 void Basemenu::drawSubmenu(int index) {
 457   BasemenuItem *item = find(which_sub);
 458   if (item && item->submenu() && ! item->submenu()->isTorn() &&
 459       which_sub != index)
 460     item->submenu()->internal_hide();
 461
 462   item = find(index);
 463   if (! item)
 464     return;
 465   Basemenu *submenu = item->submenu();
 466
 467   if (submenu && visible && ! submenu->isTorn() && item->isEnabled()) {
 468     if (submenu->parent != this) submenu->parent = this;
 469     int sbl = index / menu.persub, i = index - (sbl * menu.persub),
 470       x = menu.x + ((menu.item_w * (sbl + 1)) + screen->getBorderWidth()), y;
 471
 472     if (alignment == AlignTop) {
 473       y = (((shifted) ? menu.y_shift : menu.y) +
 474            ((title_vis) ? menu.title_h + screen->getBorderWidth() : 0) -
 475            ((submenu->title_vis) ?
 476             submenu->menu.title_h + screen->getBorderWidth() : 0));
 477     } else {
 478       y = (((shifted) ? menu.y_shift : menu.y) +
 479            (menu.item_h * i) +
 480            ((title_vis) ? menu.title_h + screen->getBorderWidth() : 0) -
 481            ((submenu->title_vis) ?
 482             submenu->menu.title_h + screen->getBorderWidth() : 0));
 483     }
 484
 485     if (alignment == AlignBottom &&
 486         (y + submenu->menu.height) > ((shifted) ? menu.y_shift :
 487                                               menu.y) + menu.height)
 488       y = (((shifted) ? menu.y_shift : menu.y) +
 489            menu.height - submenu->menu.height);
 490
 491     if ((x + submenu->getWidth()) > screen->getWidth())
 492       x = ((shifted) ? menu.x_shift : menu.x) -
 493         submenu->getWidth() - screen->getBorderWidth();
 494
 495     if (x < 0) x = 0;
 496
 497     if ((y + submenu->getHeight()) > screen->getHeight())
 498       y = screen->getHeight() - submenu->getHeight() -
 499         (screen->getBorderWidth() * 2);
 500     if (y < 0) y = 0;
 501
 502     submenu->move(x, y);
 503     if (! moving) drawItem(index, True);
 504
 505     if (! submenu->isVisible())
 506       submenu->show();
 507     submenu->moving = moving;
 508     which_sub = index;
 509   } else {
 510     which_sub = -1;
 511   }
 512 }
 513
 514
 515 bool Basemenu::hasSubmenu(int index) {
 516   BasemenuItem *item = find(index);
 517   if (item && item->submenu())
 518     return True;
 519   return False;
 520 }
 521
 522
 523 void Basemenu::drawItem(int index, bool highlight, bool clear,
 524                         int x, int y, unsigned int w, unsigned int h) {
 525   BasemenuItem *item = find(index);
 526   if (! item) return;
 527
 528   bool dotext = True, dohilite = True, dosel = True;
 529   const char *text = item->label();
 530   int sbl = index / menu.persub, i = index - (sbl * menu.persub);
 531   int item_x = (sbl * menu.item_w), item_y = (i * menu.item_h);
 532   int hilite_x = item_x, hilite_y = item_y, hoff_x = 0, hoff_y = 0;
 533   int text_x = 0, text_y = 0, sel_x = 0, sel_y = 0;
 534   unsigned int hilite_w = menu.item_w, hilite_h = menu.item_h, text_w = 0,
 535     text_h = 0;
 536   unsigned int half_w = menu.item_h / 2, quarter_w = menu.item_h / 4;
 537
 538   if (text) {
 539     text_w = screen->getMenuStyle()->f_font->measureString(text);
 540     text_y = item_y + menu.bevel_w / 2;
 541
 542     switch(screen->getMenuStyle()->f_justify) {
 543     case LeftJustify:
 544       text_x = item_x + menu.bevel_w + menu.item_h + 1;
 545       break;
 546
 547     case RightJustify:
 548       text_x = item_x + menu.item_w - (menu.item_h + menu.bevel_w + text_w);
 549       break;
 550
 551     case CenterJustify:
 552       text_x = item_x + ((menu.item_w + 1 - text_w) / 2);
 553       break;
 554     }
 555
 556     text_h = menu.item_h - menu.bevel_w;
 557   }
 558
 559   MenuStyle *style = screen->getMenuStyle();
 560   BPen pen((highlight || item->isSelected()) ? style->h_text : style->f_text),
 561       hipen(style->hilite.color());
 562
 563
 564   sel_x = item_x;
 565   if (screen->getMenuStyle()->bullet_pos == Right)
 566     sel_x += (menu.item_w - menu.item_h - menu.bevel_w);
 567   sel_x += quarter_w;
 568   sel_y = item_y + quarter_w;
 569
 570   if (clear) {
 571     XClearArea(display, menu.frame, item_x, item_y, menu.item_w, menu.item_h,
 572                False);
 573   } else if (! (x == y && y == -1 && w == h && h == 0)) {
 574     // calculate the which part of the hilite to redraw
 575     if (! (max(item_x, x) <= min<signed>(item_x + menu.item_w, x + w) &&
 576            max(item_y, y) <= min<signed>(item_y + menu.item_h, y + h))) {
 577       dohilite = False;
 578     } else {
 579       hilite_x = max(item_x, x);
 580       hilite_y = max(item_y, y);
 581       hilite_w = min(item_x + menu.item_w, x + w) - hilite_x;
 582       hilite_h = min(item_y + menu.item_h, y + h) - hilite_y;
 583       hoff_x = hilite_x % menu.item_w;
 584       hoff_y = hilite_y % menu.item_h;
 585     }
 586
 587     // check if we need to redraw the text
 588     int text_ry = item_y + (menu.bevel_w / 2);
 589     if (! (max(text_x, x) <= min<signed>(text_x + text_w, x + w) &&
 590            max(text_ry, y) <= min<signed>(text_ry + text_h, y + h)))
 591       dotext = False;
 592
 593     // check if we need to redraw the select pixmap/menu bullet
 594     if (! (max(sel_x, x) <= min<signed>(sel_x + half_w, x + w) &&
 595            max(sel_y, y) <= min<signed>(sel_y + half_w, y + h)))
 596       dosel = False;
 597   }
 598
 599   if (dohilite && highlight && (menu.hilite_pixmap != ParentRelative)) {
 600     if (menu.hilite_pixmap)
 601       XCopyArea(display, menu.hilite_pixmap, menu.frame,
 602                 hipen.gc(), hoff_x, hoff_y,
 603                 hilite_w, hilite_h, hilite_x, hilite_y);
 604     else
 605       XFillRectangle(display, menu.frame, hipen.gc(),
 606                      hilite_x, hilite_y, hilite_w, hilite_h);
 607   }
 608
 609   if (dosel && item->isSelected()) {
 610     // match the text color
 611     BPen pen((highlight ? style->h_text :
 612               (item->isEnabled() ? style->f_text :
 613                style->d_text)));
 614
 615       XPoint pts[6];
 616
 617       pts[0].x = sel_x + 0;
 618       pts[0].y = sel_y + 2;
 619
 620       pts[1].x = 0;
 621       pts[1].y = 3;
 622
 623       pts[2].x = 2;
 624       pts[2].y = 3;
 625
 626       pts[3].x = 5;
 627       pts[3].y = -5;
 628
 629
 630       pts[4].x = 0;
 631       pts[4].y = -3;
 632
 633       pts[5].x = -5;
 634       pts[5].y = 5;
 635
 636       XFillPolygon(display, menu.frame, pen.gc(), pts, 6, Nonconvex,
 637                    CoordModePrevious);
 638   }
 639
 640   if (dotext && text) {
 641     style->f_font->drawString(menu.frame, text_x, text_y,
 642                               (highlight ? style->h_text :
 643                                (item->isEnabled() ? style->f_text :
 644                                 style->d_text)),
 645                               text);
 646   }
 647
 648   if (dosel && item->submenu()) {
 649     const int bullet_size = 3;
 650
 651     switch (screen->getMenuStyle()->bullet) {
 652     case Square:
 653       XDrawRectangle(display, menu.frame, pen.gc(), sel_x, sel_y,
 654                      bullet_size * 2, bullet_size * 2);
 655       break;
 656
 657     case Triangle:
 658       XPoint tri[3];
 659
 660       if (screen->getMenuStyle()->bullet_pos == Right) {
 661         tri[0].x = sel_x + quarter_w - bullet_size;
 662         tri[0].y = sel_y + quarter_w - bullet_size;
 663         tri[1].x = 2 * bullet_size;
 664         tri[1].y = bullet_size;
 665         tri[2].x = -(2 * bullet_size);
 666         tri[2].y = bullet_size;
 667       } else {
 668         tri[0].x = sel_x + quarter_w - bullet_size;
 669         tri[0].y = item_y + half_w;
 670         tri[1].x = 2 * bullet_size;
 671         tri[1].y = bullet_size;
 672         tri[2].x = 0;
 673         tri[2].y = -(2 * bullet_size);
 674       }
 675
 676       XFillPolygon(display, menu.frame, pen.gc(), tri, 3, Convex,
 677                    CoordModePrevious);
 678       break;
 679
 680     case Diamond:
 681       XPoint dia[4];
 682
 683       dia[0].x = sel_x + quarter_w - bullet_size;
 684       dia[0].y = item_y + half_w;
 685       dia[1].x = bullet_size;
 686       dia[1].y = -bullet_size;
 687       dia[2].x = bullet_size;
 688       dia[2].y = bullet_size;
 689       dia[3].x = -bullet_size;
 690       dia[3].y = bullet_size;
 691
 692       XFillPolygon(display, menu.frame, pen.gc(), dia, 4, Convex,
 693                    CoordModePrevious);
 694       break;
 695     }
 696   }
 697 }
 698
 699
 700 void Basemenu::setLabel(const string& label) {
 701   menu.label = label;
 702 }
 703
 704
 705 void Basemenu::setItemSelected(int index, bool sel) {
 706   assert(index >= 0);
 707   BasemenuItem *item = find(index);
 708   if (! item) return;
 709
 710   item->setSelected(sel);
 711   if (visible) drawItem(index, (index == which_sub), True);
 712 }
 713
 714
 715 bool Basemenu::isItemSelected(int index) {
 716   assert(index >= 0);
 717   BasemenuItem *item = find(index);
 718   if (! item) return False;
 719
 720   return item->isSelected();
 721 }
 722
 723
 724 void Basemenu::setItemEnabled(int index, bool enable) {
 725   assert(index >= 0);
 726   BasemenuItem *item = find(index);
 727   if (! item) return;
 728
 729   item->setEnabled(enable);
 730   if (visible) drawItem(index, (index == which_sub), True);
 731 }
 732
 733
 734 bool Basemenu::isItemEnabled(int index) {
 735   assert(index >= 0);
 736   BasemenuItem *item = find(index);
 737   if (! item) return False;
 738
 739   return item->isEnabled();
 740 }
 741
 742
 743 void Basemenu::buttonPressEvent(XButtonEvent *be) {
 744   if (be->window == menu.frame) {
 745     int sbl = (be->x / menu.item_w), i = (be->y / menu.item_h);
 746     int w = (sbl * menu.persub) + i;
 747
 748     BasemenuItem *item = find(w);
 749     if (item) {
 750       which_press = i;
 751       which_sbl = sbl;
 752
 753
 754       if (item->submenu())
 755         drawSubmenu(w);
 756       else
 757         drawItem(w, (item->isEnabled()), True);
 758     }
 759   } else {
 760     menu.x_move = be->x_root - menu.x;
 761     menu.y_move = be->y_root - menu.y;
 762   }
 763 }
 764
 765
 766 void Basemenu::buttonReleaseEvent(XButtonEvent *re) {
 767   if (re->window == menu.title) {
 768     if (moving) {
 769       moving = False;
 770
 771       if (which_sub != -1)
 772         drawSubmenu(which_sub);
 773     }
 774
 775     if (re->x >= 0 && re->x <= static_cast<signed>(menu.width) &&
 776         re->y >= 0 && re->y <= static_cast<signed>(menu.title_h))
 777       if (re->button == 3)
 778         hide();
 779   } else if (re->window == menu.frame &&
 780              re->x >= 0 && re->x < static_cast<signed>(menu.width) &&
 781              re->y >= 0 && re->y < static_cast<signed>(menu.frame_h)) {
 782     if (re->button == 3) {
 783       hide();
 784     } else {
 785       int sbl = (re->x / menu.item_w), i = (re->y / menu.item_h),
 786         ix = sbl * menu.item_w, iy = i * menu.item_h,
 787         w = (sbl * menu.persub) + i,
 788         p = (which_sbl * menu.persub) + which_press;
 789
 790       if (w >= 0 && w < static_cast<signed>(menuitems.size())) {
 791         drawItem(p, (p == which_sub), True);
 792
 793         if  (p == w && isItemEnabled(w)) {
 794           if (re->x > ix && re->x < static_cast<signed>(ix + menu.item_w) &&
 795               re->y > iy && re->y < static_cast<signed>(iy + menu.item_h)) {
 796             itemSelected(re->button, w);
 797           }
 798         }
 799       } else {
 800         drawItem(p, False, True);
 801       }
 802     }
 803   }
 804 }
 805
 806
 807 void Basemenu::motionNotifyEvent(XMotionEvent *me) {
 808   if (me->window == menu.title && (me->state & Button1Mask)) {
 809     if (movable) {
 810       if (! moving) {
 811         if (parent && (! torn)) {
 812           parent->drawItem(parent->which_sub, False, True);
 813           parent->which_sub = -1;
 814         }
 815
 816         moving = torn = True;
 817
 818         if (which_sub != -1)
 819           drawSubmenu(which_sub);
 820       } else {
 821         menu.x = me->x_root - menu.x_move,
 822           menu.y = me->y_root - menu.y_move;
 823
 824         XMoveWindow(display, menu.window, menu.x, menu.y);
 825
 826         if (which_sub != -1)
 827           drawSubmenu(which_sub);
 828       }
 829     }
 830   } else if ((! (me->state & Button1Mask)) && me->window == menu.frame &&
 831              me->x >= 0 && me->x < static_cast<signed>(menu.width) &&
 832              me->y >= 0 && me->y < static_cast<signed>(menu.frame_h)) {
 833     int sbl = (me->x / menu.item_w), i = (me->y / menu.item_h),
 834       w = (sbl * menu.persub) + i;
 835
 836     if ((i != which_press || sbl != which_sbl) &&
 837         (w >= 0 && w < static_cast<signed>(menuitems.size()))) {
 838       if (which_press != -1 && which_sbl != -1) {
 839         int p = (which_sbl * menu.persub) + which_press;
 840         BasemenuItem *item = find(p);
 841
 842         drawItem(p, False, True);
 843         if (item->submenu())
 844           if (item->submenu()->isVisible() &&
 845               (! item->submenu()->isTorn())) {
 846             item->submenu()->internal_hide();
 847             which_sub = -1;
 848           }
 849       }
 850
 851       which_press = i;
 852       which_sbl = sbl;
 853
 854       BasemenuItem *itmp = find(w);
 855
 856       if (itmp->submenu())
 857         drawSubmenu(w);
 858       else
 859         drawItem(w, (itmp->isEnabled()), True);
 860     }
 861   }
 862 }
 863
 864
 865 void Basemenu::exposeEvent(XExposeEvent *ee) {
 866   if (ee->window == menu.title) {
 867     redrawTitle();
 868   } else if (ee->window == menu.frame) {
 869     // this is a compilicated algorithm... lets do it step by step...
 870     // first... we see in which sub level the expose starts... and how many
 871     // items down in that sublevel
 872
 873     int sbl = (ee->x / menu.item_w), id = (ee->y / menu.item_h),
 874       // next... figure out how many sublevels over the redraw spans
 875       sbl_d = ((ee->x + ee->width) / menu.item_w),
 876       // then we see how many items down to redraw
 877       id_d = ((ee->y + ee->height) / menu.item_h);
 878
 879     if (id_d > menu.persub) id_d = menu.persub;
 880
 881     // draw the sublevels and the number of items the exposure spans
 882     MenuItems::iterator it,
 883       end = menuitems.end();
 884     int i, ii;
 885     for (i = sbl; i <= sbl_d; i++) {
 886       // set the iterator to the first item in the sublevel needing redrawing
 887       it = menuitems.begin() + (id + (i * menu.persub));
 888       for (ii = id; ii <= id_d && it != end; ++it, ii++) {
 889         int index = ii + (i * menu.persub);
 890         // redraw the item
 891         drawItem(index, (which_sub == index), False,
 892                  ee->x, ee->y, ee->width, ee->height);
 893       }
 894     }
 895   }
 896 }
 897
 898
 899 void Basemenu::enterNotifyEvent(XCrossingEvent *ce) {
 900   if (ce->window == menu.frame) {
 901     menu.x_shift = menu.x, menu.y_shift = menu.y;
 902     if (menu.x + menu.width > screen->getWidth()) {
 903       menu.x_shift = screen->getWidth() - menu.width -
 904         screen->getBorderWidth();
 905       shifted = True;
 906     } else if (menu.x < 0) {
 907       menu.x_shift = -screen->getBorderWidth();
 908       shifted = True;
 909     }
 910
 911     if (menu.y + menu.height > screen->getHeight()) {
 912       menu.y_shift = screen->getHeight() - menu.height -
 913         screen->getBorderWidth();
 914       shifted = True;
 915     } else if (menu.y + static_cast<signed>(menu.title_h) < 0) {
 916       menu.y_shift = -screen->getBorderWidth();
 917       shifted = True;
 918     }
 919
 920     if (shifted)
 921       XMoveWindow(display, menu.window, menu.x_shift, menu.y_shift);
 922
 923     if (which_sub != -1) {
 924       BasemenuItem *tmp = find(which_sub);
 925       if (tmp->submenu()->isVisible()) {
 926         int sbl = (ce->x / menu.item_w), i = (ce->y / menu.item_h),
 927           w = (sbl * menu.persub) + i;
 928
 929         if (w != which_sub && (! tmp->submenu()->isTorn())) {
 930           tmp->submenu()->internal_hide();
 931
 932           drawItem(which_sub, False, True);
 933           which_sub = -1;
 934         }
 935       }
 936     }
 937   }
 938 }
 939
 940
 941 void Basemenu::leaveNotifyEvent(XCrossingEvent *ce) {
 942   if (ce->window == menu.frame) {
 943     if (which_press != -1 && which_sbl != -1 && menuitems.size() > 0) {
 944       int p = (which_sbl * menu.persub) + which_press;
 945
 946       drawItem(p, (p == which_sub), True);
 947
 948       which_sbl = which_press = -1;
 949     }
 950
 951     if (shifted) {
 952       XMoveWindow(display, menu.window, menu.x, menu.y);
 953       shifted = False;
 954
 955       if (which_sub != -1) drawSubmenu(which_sub);
 956     }
 957   }
 958 }
 959
 960
 961 void Basemenu::reconfigure(void) {
 962   XSetWindowBackground(display, menu.window,
 963                        screen->getBorderColor()->pixel());
 964   XSetWindowBorder(display, menu.window,
 965                    screen->getBorderColor()->pixel());
 966   XSetWindowBorderWidth(display, menu.window, screen->getBorderWidth());
 967
 968   menu.bevel_w = screen->getBevelWidth();
 969   update();
 970 }
 971
 972
 973 void Basemenu::changeItemLabel(unsigned int index, const string& label) {
 974   BasemenuItem *item = find(index);
 975   assert(item);
 976   item->newLabel(label);
 977 }