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

   1 // Basemenu.cc for Openbox
   2 // Copyright (c) 2001 Sean 'Shaleh' Perry <shaleh@debian.org>
   3 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22
  23 // stupid macros needed to access some functions in version 2 of the GNU C
  24 // library
  25 #ifndef   _GNU_SOURCE
  26 #define   _GNU_SOURCE
  27 #endif // _GNU_SOURCE
  28
  29 #ifdef    HAVE_CONFIG_H
  30 #  include "../config.h"
  31 #endif // HAVE_CONFIG_H
  32
  33 #ifdef    HAVE_STDIO_H
  34 #  include <stdio.h>
  35 #endif // HAVE_STDIO_H
  36
  37 #ifdef    HAVE_STDLIB_H
  38 #  include <stdlib.h>
  39 #endif // HAVE_STDLIB_H
  40
  41 #ifdef    HAVE_STRING_H
  42 #  include <string.h>
  43 #endif // HAVE_STRING_H
  44
  45 #include <algorithm>
  46 using std::min;
  47 using std::max;
  48
  49 #include "i18n.h"
  50 #include "openbox.h"
  51 #include "Basemenu.h"
  52 #include "Screen.h"
  53
  54 static Basemenu *shown = (Basemenu *) 0;
  55
  56 Basemenu::Basemenu(BScreen &scrn) : openbox(scrn.getOpenbox()), screen(scrn) {
  57   image_ctrl = screen.getImageControl();
  58   display = openbox.getXDisplay();
  59   parent = (Basemenu *) 0;
  60   alignment = AlignDontCare;
  61
  62   title_vis =
  63     movable =
  64     hide_tree = True;
  65
  66   shifted =
  67     internal_menu =
  68     moving =
  69     torn =
  70     visible = False;
  71
  72   menu.x =
  73     menu.y =
  74     menu.x_shift =
  75     menu.y_shift =
  76     menu.x_move =
  77     menu.y_move = 0;
  78
  79   which_sub =
  80     which_press =
  81     which_sbl = -1;
  82
  83   menu.frame_pixmap =
  84     menu.title_pixmap =
  85     menu.hilite_pixmap =
  86     menu.sel_pixmap = None;
  87
  88   menu.bevel_w = screen.getBevelWidth();
  89
  90   if (i18n->multibyte())
  91     menu.width = menu.title_h = menu.item_w = menu.frame_h =
  92       screen.getMenuStyle()->t_fontset_extents->max_ink_extent.height +
  93         (menu.bevel_w  * 2);
  94   else
  95     menu.width = menu.title_h = menu.item_w = menu.frame_h =
  96       screen.getMenuStyle()->t_font->ascent +
  97         screen.getMenuStyle()->t_font->descent + (menu.bevel_w * 2);
  98
  99   menu.label = 0;
 100
 101   menu.sublevels =
 102     menu.persub =
 103     menu.minsub = 0;
 104
 105   MenuStyle *style = screen.getMenuStyle();
 106   if (i18n->multibyte()) {
 107     menu.item_h = style->f_fontset_extents->max_ink_extent.height +
 108       (menu.bevel_w);
 109   } else {
 110     menu.item_h = style->f_font->ascent + style->f_font->descent +
 111                   (menu.bevel_w);
 112   }
 113
 114   menu.height = menu.title_h + screen.getBorderWidth() + menu.frame_h;
 115
 116   unsigned long attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel |
 117                               CWColormap | CWOverrideRedirect | CWEventMask;
 118   XSetWindowAttributes attrib;
 119   attrib.background_pixmap = None;
 120   attrib.background_pixel = attrib.border_pixel =
 121                             screen.getBorderColor()->getPixel();
 122   attrib.colormap = screen.getColormap();
 123   attrib.override_redirect = True;
 124   attrib.event_mask = ButtonPressMask | ButtonReleaseMask |
 125                       ButtonMotionMask | ExposureMask;
 126
 127   menu.window =
 128     XCreateWindow(display, screen.getRootWindow(), menu.x, menu.y, menu.width,
 129                   menu.height, screen.getBorderWidth(), screen.getDepth(),
 130                   InputOutput, screen.getVisual(), attrib_mask, &attrib);
 131   openbox.saveMenuSearch(menu.window, this);
 132
 133   attrib_mask = CWBackPixmap | CWBackPixel | CWBorderPixel | CWEventMask;
 134   attrib.background_pixel = screen.getBorderColor()->getPixel();
 135   attrib.event_mask |= EnterWindowMask | LeaveWindowMask;
 136
 137   menu.title =
 138     XCreateWindow(display, menu.window, 0, 0, menu.width, menu.height, 0,
 139                   screen.getDepth(), InputOutput, screen.getVisual(),
 140                   attrib_mask, &attrib);
 141   openbox.saveMenuSearch(menu.title, this);
 142
 143   attrib.event_mask |= PointerMotionMask;
 144   menu.frame = XCreateWindow(display, menu.window, 0,
 145                              menu.title_h + screen.getBorderWidth(),
 146                              menu.width, menu.frame_h, 0,
 147                              screen.getDepth(), InputOutput,
 148                              screen.getVisual(), attrib_mask, &attrib);
 149   openbox.saveMenuSearch(menu.frame, this);
 150
 151   // even though this is the end of the constructor the menu is still not
 152   // completely created.  items must be inserted and it must be update()'d
 153 }
 154
 155
 156 Basemenu::~Basemenu(void) {
 157   XUnmapWindow(display, menu.window);
 158
 159   if (shown && shown->getWindowID() == getWindowID())
 160     shown = (Basemenu *) 0;
 161
 162   while (!menuitems.empty())
 163     remove(0);
 164
 165   if (menu.label)
 166     delete [] menu.label;
 167
 168   if (menu.title_pixmap)
 169     image_ctrl->removeImage(menu.title_pixmap);
 170
 171   if (menu.frame_pixmap)
 172     image_ctrl->removeImage(menu.frame_pixmap);
 173
 174   if (menu.hilite_pixmap)
 175     image_ctrl->removeImage(menu.hilite_pixmap);
 176
 177   if (menu.sel_pixmap)
 178     image_ctrl->removeImage(menu.sel_pixmap);
 179
 180   openbox.removeMenuSearch(menu.title);
 181   XDestroyWindow(display, menu.title);
 182
 183   openbox.removeMenuSearch(menu.frame);
 184   XDestroyWindow(display, menu.frame);
 185
 186   openbox.removeMenuSearch(menu.window);
 187   XDestroyWindow(display, menu.window);
 188 }
 189
 190
 191 int Basemenu::insert(const char *l, int function, const char *e, int pos) {
 192   char *label = 0, *exec = 0;
 193
 194   if (l) label = bstrdup(l);
 195   if (e) exec = bstrdup(e);
 196
 197   BasemenuItem *item = new BasemenuItem(label, function, exec);
 198   if (pos == -1)
 199     menuitems.push_back(item);
 200   else
 201     menuitems.insert(menuitems.begin() + pos, item);
 202
 203   return menuitems.size();
 204 }
 205
 206
 207 int Basemenu::insert(const char *l, Basemenu *submenu, int pos) {
 208   char *label = 0;
 209
 210   if (l) label = bstrdup(l);
 211
 212   BasemenuItem *item = new BasemenuItem(label, submenu);
 213   if (pos == -1)
 214     menuitems.push_back(item);
 215   else
 216     menuitems.insert(menuitems.begin() + pos, item);
 217
 218   submenu->parent = this;
 219
 220   return menuitems.size();
 221 }
 222
 223
 224 int Basemenu::insert(const char **ulabel, int pos, int function) {
 225   BasemenuItem *item = new BasemenuItem(ulabel, function);
 226   if (pos == -1)
 227     menuitems.push_back(item);
 228   else
 229     menuitems.insert(menuitems.begin() + pos, item);
 230
 231   return menuitems.size();
 232 }
 233
 234
 235 int Basemenu::remove(int index) {
 236   if (index < 0 || index > menuitems.size()) return -1;
 237
 238   BasemenuItem *item = menuitems[index];
 239   menuitems.erase(menuitems.begin() + index);
 240
 241   if (item) {
 242     if ((!internal_menu) && (item->submenu())) {
 243       Basemenu *tmp = (Basemenu *) item->submenu();
 244
 245       if (! tmp->internal_menu) {
 246         delete tmp;
 247       } else {
 248         tmp->internal_hide();
 249       }
 250     }
 251
 252     if (item->label())
 253       delete [] item->label();
 254
 255     if (item->exec())
 256       delete [] item->exec();
 257
 258     delete item;
 259   }
 260
 261   if (which_sub == index)
 262     which_sub = -1;
 263   else if (which_sub > index)
 264     which_sub--;
 265
 266   return menuitems.size();
 267 }
 268
 269
 270 void Basemenu::update(void) {
 271   MenuStyle *style = screen.getMenuStyle();
 272   if (i18n->multibyte()) {
 273     menu.item_h = style->f_fontset_extents->max_ink_extent.height +
 274                   menu.bevel_w;
 275     menu.title_h = style->t_fontset_extents->max_ink_extent.height +
 276                    (menu.bevel_w * 2);
 277   } else {
 278     menu.item_h = style->f_font->ascent + style->f_font->descent +
 279                   menu.bevel_w;
 280     menu.title_h = style->t_font->ascent + style->t_font->descent +
 281                    (menu.bevel_w * 2);
 282   }
 283
 284   if (title_vis) {
 285     const char *s = (menu.label) ? menu.label :
 286                     i18n->getMessage(BasemenuSet, BasemenuOpenboxMenu,
 287                                      "Openbox Menu");
 288     int l = strlen(s);
 289
 290
 291     if (i18n->multibyte()) {
 292       XRectangle ink, logical;
 293       XmbTextExtents(screen.getMenuStyle()->t_fontset, s, l, &ink, &logical);
 294       menu.item_w = logical.width;
 295     } else {
 296       menu.item_w = XTextWidth(screen.getMenuStyle()->t_font, s, l);
 297     }
 298
 299     menu.item_w += (menu.bevel_w * 2);
 300   }  else {
 301     menu.item_w = 1;
 302   }
 303
 304   int ii = 0;
 305   menuitemList::const_iterator it = menuitems.begin();
 306   for (; it != menuitems.end(); it++) {
 307     const char *s = (((*it)->u && *(*it)->u) ? *(*it)->u :
 308                      (((*it)->l) ? (*it)->l : (const char *) 0));
 309     int l = strlen(s);
 310
 311     if (i18n->multibyte()) {
 312       XRectangle ink, logical;
 313       XmbTextExtents(screen.getMenuStyle()->f_fontset, s, l, &ink, &logical);
 314       ii = logical.width;
 315     } else
 316       ii = XTextWidth(screen.getMenuStyle()->f_font, s, l);
 317
 318     ii += (menu.bevel_w * 2) + (menu.item_h * 2);
 319
 320     menu.item_w = ((menu.item_w < (unsigned int) ii) ? ii : menu.item_w);
 321   }
 322
 323   if (menuitems.size()) {
 324     menu.sublevels = 1;
 325
 326     while (((menu.item_h * (menuitems.size() + 1) / menu.sublevels)
 327             + menu.title_h + screen.getBorderWidth()) >
 328            screen.size().h())
 329       menu.sublevels++;
 330
 331     if (menu.sublevels < menu.minsub) menu.sublevels = menu.minsub;
 332
 333     menu.persub = menuitems.size() / menu.sublevels;
 334     if (menuitems.size() % menu.sublevels) menu.persub++;
 335   } else {
 336     menu.sublevels = 0;
 337     menu.persub = 0;
 338   }
 339
 340   menu.width = (menu.sublevels * (menu.item_w));
 341   if (! menu.width) menu.width = menu.item_w;
 342
 343   menu.frame_h = (menu.item_h * menu.persub);
 344   menu.height = ((title_vis) ? menu.title_h + screen.getBorderWidth() : 0) +
 345                 menu.frame_h;
 346   if (! menu.frame_h) menu.frame_h = 1;
 347   if (menu.height < 1) menu.height = 1;
 348
 349   Pixmap tmp;
 350   BTexture *texture;
 351   if (title_vis) {
 352     tmp = menu.title_pixmap;
 353     texture = &(screen.getMenuStyle()->title);
 354     if (texture->getTexture() == (BImage_Flat | BImage_Solid)) {
 355       menu.title_pixmap = None;
 356       XSetWindowBackground(display, menu.title,
 357                            texture->getColor()->getPixel());
 358     } else {
 359       menu.title_pixmap =
 360         image_ctrl->renderImage(menu.width, menu.title_h, texture);
 361       XSetWindowBackgroundPixmap(display, menu.title, menu.title_pixmap);
 362     }
 363     if (tmp) image_ctrl->removeImage(tmp);
 364     XClearWindow(display, menu.title);
 365   }
 366
 367   tmp = menu.frame_pixmap;
 368   texture = &(screen.getMenuStyle()->frame);
 369   if (texture->getTexture() == (BImage_Flat | BImage_Solid)) {
 370     menu.frame_pixmap = None;
 371     XSetWindowBackground(display, menu.frame,
 372                          texture->getColor()->getPixel());
 373   } else {
 374     menu.frame_pixmap =
 375       image_ctrl->renderImage(menu.width, menu.frame_h, texture);
 376     XSetWindowBackgroundPixmap(display, menu.frame, menu.frame_pixmap);
 377   }
 378   if (tmp) image_ctrl->removeImage(tmp);
 379
 380   tmp = menu.hilite_pixmap;
 381   texture = &(screen.getMenuStyle()->hilite);
 382   if (texture->getTexture() == (BImage_Flat | BImage_Solid)) {
 383     menu.hilite_pixmap = None;
 384   } else {
 385     menu.hilite_pixmap =
 386       image_ctrl->renderImage(menu.item_w, menu.item_h, texture);
 387   }
 388   if (tmp) image_ctrl->removeImage(tmp);
 389
 390   tmp = menu.sel_pixmap;
 391   if (texture->getTexture() == (BImage_Flat | BImage_Solid)) {
 392     menu.sel_pixmap = None;
 393   } else {
 394     int hw = menu.item_h / 2;
 395     menu.sel_pixmap =
 396       image_ctrl->renderImage(hw, hw, texture);
 397   }
 398   if (tmp) image_ctrl->removeImage(tmp);
 399
 400   XResizeWindow(display, menu.window, menu.width, menu.height);
 401
 402   if (title_vis)
 403     XResizeWindow(display, menu.title, menu.width, menu.title_h);
 404
 405   XMoveResizeWindow(display, menu.frame, 0,
 406                     ((title_vis) ? menu.title_h +
 407                      screen.getBorderWidth() : 0), menu.width,
 408                     menu.frame_h);
 409
 410   XClearWindow(display, menu.window);
 411   XClearWindow(display, menu.title);
 412   XClearWindow(display, menu.frame);
 413
 414   if (title_vis && visible) redrawTitle();
 415
 416   for (int i = 0; visible && i < menuitems.size(); i++) {
 417     if (i == which_sub) {
 418       drawItem(i, True, 0);
 419       drawSubmenu(i);
 420     } else {
 421       drawItem(i, False, 0);
 422     }
 423   }
 424
 425   if (parent && visible)
 426     parent->drawSubmenu(parent->which_sub);
 427
 428   XMapSubwindows(display, menu.window);
 429 }
 430
 431
 432 void Basemenu::show(void) {
 433   XMapSubwindows(display, menu.window);
 434   XMapWindow(display, menu.window);
 435   visible = True;
 436
 437   if (! parent) {
 438     if (shown && (! shown->torn))
 439        shown->hide();
 440
 441     shown = this;
 442   }
 443 }
 444
 445
 446 void Basemenu::hide(void) {
 447   if ((! torn) && hide_tree && parent && parent->isVisible()) {
 448     Basemenu *p = parent;
 449
 450     while (p->isVisible() && (! p->torn) && p->parent) p = p->parent;
 451     p->internal_hide();
 452   } else {
 453     internal_hide();
 454   }
 455 }
 456
 457
 458 void Basemenu::internal_hide(void) {
 459   if (which_sub != -1) {
 460     BasemenuItem *tmp = menuitems[which_sub];
 461     tmp->submenu()->internal_hide();
 462   }
 463
 464   if (parent && (! torn)) {
 465     parent->drawItem(parent->which_sub, False, True);
 466
 467     parent->which_sub = -1;
 468   } else if (shown && shown->menu.window == menu.window) {
 469     shown = (Basemenu *) 0;
 470   }
 471
 472   torn = visible = False;
 473   which_sub = which_press = which_sub = -1;
 474
 475   XUnmapWindow(display, menu.window);
 476 }
 477
 478
 479 void Basemenu::move(int x, int y) {
 480   menu.x = x;
 481   menu.y = y;
 482   XMoveWindow(display, menu.window, x, y);
 483   if (which_sub != -1)
 484     drawSubmenu(which_sub);
 485 }
 486
 487
 488 void Basemenu::redrawTitle(void) {
 489   char *text = (char *) ((menu.label) ? menu.label :
 490                          i18n->getMessage(BasemenuSet, BasemenuOpenboxMenu,
 491                                           "Openbox Menu"));
 492   int dx = menu.bevel_w, len = strlen(text);
 493   unsigned int l;
 494
 495   if (i18n->multibyte()) {
 496     XRectangle ink, logical;
 497     XmbTextExtents(screen.getMenuStyle()->t_fontset, text, len, &ink, &logical);
 498     l = logical.width;
 499   } else {
 500     l = XTextWidth(screen.getMenuStyle()->t_font, text, len);
 501   }
 502
 503   l +=  (menu.bevel_w * 2);
 504
 505   switch (screen.getMenuStyle()->t_justify) {
 506   case BScreen::RightJustify:
 507     dx += menu.width - l;
 508     break;
 509
 510   case BScreen::CenterJustify:
 511     dx += (menu.width - l) / 2;
 512     break;
 513   }
 514
 515   MenuStyle *style = screen.getMenuStyle();
 516   if (i18n->multibyte())
 517     XmbDrawString(display, menu.title, style->t_fontset, style->t_text_gc, dx,
 518                   (menu.bevel_w - style->t_fontset_extents->max_ink_extent.y),
 519                   text, len);
 520   else
 521     XDrawString(display, menu.title, style->t_text_gc, dx,
 522                 (style->t_font->ascent + menu.bevel_w), text, len);
 523 }
 524
 525
 526 void Basemenu::drawSubmenu(int index) {
 527   if (which_sub != -1 && which_sub != index) {
 528     BasemenuItem *itmp = menuitems[which_sub];
 529
 530     if (! itmp->submenu()->isTorn())
 531       itmp->submenu()->internal_hide();
 532   }
 533
 534   if (index >= 0 && index < menuitems.size()) {
 535     BasemenuItem *item = menuitems[index];
 536     if (item->submenu() && visible && (! item->submenu()->isTorn()) &&
 537         item->isEnabled()) {
 538       if (item->submenu()->parent != this) item->submenu()->parent = this;
 539       int sbl = index / menu.persub, i = index - (sbl * menu.persub),
 540             x = menu.x +
 541                 ((menu.item_w * (sbl + 1)) + screen.getBorderWidth()), y;
 542
 543       if (alignment == AlignTop)
 544         y = (((shifted) ? menu.y_shift : menu.y) +
 545              ((title_vis) ? menu.title_h + screen.getBorderWidth() : 0) -
 546              ((item->submenu()->title_vis) ?
 547               item->submenu()->menu.title_h + screen.getBorderWidth() : 0));
 548       else
 549         y = (((shifted) ? menu.y_shift : menu.y) +
 550              (menu.item_h * i) +
 551              ((title_vis) ? menu.title_h + screen.getBorderWidth() : 0) -
 552              ((item->submenu()->title_vis) ?
 553               item->submenu()->menu.title_h + screen.getBorderWidth() : 0));
 554
 555       if (alignment == AlignBottom &&
 556           (y + item->submenu()->menu.height) > ((shifted) ? menu.y_shift :
 557                                                 menu.y) + menu.height)
 558         y = (((shifted) ? menu.y_shift : menu.y) +
 559              menu.height - item->submenu()->menu.height);
 560
 561       if ((x + item->submenu()->getWidth()) > screen.size().w()) {
 562         x = ((shifted) ? menu.x_shift : menu.x) -
 563             item->submenu()->getWidth() - screen.getBorderWidth();
 564       }
 565
 566       if (x < 0) x = 0;
 567
 568       if ((y + item->submenu()->getHeight()) > screen.size().h())
 569         y = screen.size().h() - item->submenu()->getHeight() -
 570             (screen.getBorderWidth() * 2);
 571       if (y < 0) y = 0;
 572
 573       item->submenu()->move(x, y);
 574       if (! moving) drawItem(index, True);
 575
 576       if (! item->submenu()->isVisible())
 577         item->submenu()->show();
 578       item->submenu()->moving = moving;
 579       which_sub = index;
 580     } else {
 581       which_sub = -1;
 582     }
 583   }
 584 }
 585
 586
 587 Bool Basemenu::hasSubmenu(int index) {
 588   if ((index >= 0) && (index < menuitems.size()))
 589     if (menuitems[index]->submenu())
 590       return True;
 591
 592   return False;
 593 }
 594
 595
 596 void Basemenu::drawItem(int index, Bool highlight, Bool clear,
 597                         int x, int y, unsigned int w, unsigned int h)
 598 {
 599   if (index < 0 || index > menuitems.size()) return;
 600
 601   BasemenuItem *item = menuitems[index];
 602   if (! item) return;
 603
 604   Bool dotext = True, dohilite = True, dosel = True;
 605   const char *text = (item->ulabel()) ? *item->ulabel() : item->label();
 606   int sbl = index / menu.persub, i = index - (sbl * menu.persub);
 607   int item_x = (sbl * menu.item_w), item_y = (i * menu.item_h);
 608   int hilite_x = item_x, hilite_y = item_y, hoff_x = 0, hoff_y = 0;
 609   int text_x = 0, text_y = 0, len = strlen(text), sel_x = 0, sel_y = 0;
 610   unsigned int hilite_w = menu.item_w, hilite_h = menu.item_h, text_w = 0,
 611     text_h = 0;
 612   unsigned int half_w = menu.item_h / 2, quarter_w = menu.item_h / 4;
 613
 614   if (text) {
 615     if (i18n->multibyte()) {
 616       XRectangle ink, logical;
 617       XmbTextExtents(screen.getMenuStyle()->f_fontset,
 618                      text, len, &ink, &logical);
 619       text_w = logical.width;
 620       text_y = item_y + (menu.bevel_w / 2) -
 621                screen.getMenuStyle()->f_fontset_extents->max_ink_extent.y;
 622     } else {
 623       text_w = XTextWidth(screen.getMenuStyle()->f_font, text, len);
 624       text_y =  item_y +
 625                 screen.getMenuStyle()->f_font->ascent +
 626                 (menu.bevel_w / 2);
 627     }
 628
 629     switch(screen.getMenuStyle()->f_justify) {
 630     case BScreen::LeftJustify:
 631       text_x = item_x + menu.bevel_w + menu.item_h + 1;
 632       break;
 633
 634     case BScreen::RightJustify:
 635       text_x = item_x + menu.item_w - (menu.item_h + menu.bevel_w + text_w);
 636       break;
 637
 638     case BScreen::CenterJustify:
 639       text_x = item_x + ((menu.item_w + 1 - text_w) / 2);
 640       break;
 641     }
 642
 643     text_h = menu.item_h - menu.bevel_w;
 644   }
 645
 646   GC gc =
 647     ((highlight || item->isSelected()) ? screen.getMenuStyle()->h_text_gc :
 648      screen.getMenuStyle()->f_text_gc),
 649     tgc =
 650     ((highlight) ? screen.getMenuStyle()->h_text_gc :
 651      ((item->isEnabled()) ? screen.getMenuStyle()->f_text_gc :
 652       screen.getMenuStyle()->d_text_gc));
 653
 654   sel_x = item_x;
 655   if (screen.getMenuStyle()->bullet_pos == Right)
 656     sel_x += (menu.item_w - menu.item_h - menu.bevel_w);
 657   sel_x += quarter_w;
 658   sel_y = item_y + quarter_w;
 659
 660   if (clear) {
 661     XClearArea(display, menu.frame, item_x, item_y, menu.item_w, menu.item_h,
 662                False);
 663   } else if (! (x == y && y == -1 && w == h && h == 0)) {
 664     // calculate the which part of the hilite to redraw
 665     if (! (max(item_x, x) <= (signed) min(item_x + menu.item_w, x + w) &&
 666            max(item_y, y) <= (signed) min(item_y + menu.item_h, y + h))) {
 667       dohilite = False;
 668     } else {
 669       hilite_x = max(item_x, x);
 670       hilite_y = max(item_y, y);
 671       hilite_w = min(item_x + menu.item_w, x + w) - hilite_x;
 672       hilite_h = min(item_y + menu.item_h, y + h) - hilite_y;
 673       hoff_x = hilite_x % menu.item_w;
 674       hoff_y = hilite_y % menu.item_h;
 675     }
 676
 677     // check if we need to redraw the text
 678     int text_ry = item_y + (menu.bevel_w / 2);
 679     if (! (max(text_x, x) <= (signed) min(text_x + text_w, x + w) &&
 680            max(text_ry, y) <= (signed) min(text_ry + text_h, y + h)))
 681       dotext = False;
 682
 683     // check if we need to redraw the select pixmap/menu bullet
 684     if (! (max(sel_x, x) <= (signed) min(sel_x + half_w, x + w) &&
 685            max(sel_y, y) <= (signed) min(sel_y + half_w, y + h)))
 686       dosel = False;
 687   }
 688
 689   if (dohilite && highlight && (menu.hilite_pixmap != ParentRelative)) {
 690     if (menu.hilite_pixmap)
 691       XCopyArea(display, menu.hilite_pixmap, menu.frame,
 692                 screen.getMenuStyle()->hilite_gc, hoff_x, hoff_y,
 693                 hilite_w, hilite_h, hilite_x, hilite_y);
 694     else
 695       XFillRectangle(display, menu.frame,
 696                      screen.getMenuStyle()->hilite_gc,
 697                      hilite_x, hilite_y, hilite_w, hilite_h);
 698   } else if (dosel && item->isSelected() &&
 699                          (menu.sel_pixmap != ParentRelative)) {
 700     if (menu.sel_pixmap)
 701       XCopyArea(display, menu.sel_pixmap, menu.frame,
 702                 screen.getMenuStyle()->hilite_gc, 0, 0,
 703                 half_w, half_w, sel_x, sel_y);
 704     else
 705       XFillRectangle(display, menu.frame,
 706                      screen.getMenuStyle()->hilite_gc,
 707                      sel_x, sel_y, half_w, half_w);
 708   }
 709
 710   if (dotext && text) {
 711     if (i18n->multibyte())
 712       XmbDrawString(display, menu.frame, screen.getMenuStyle()->f_fontset,
 713                     tgc, text_x, text_y, text, len);
 714     else
 715       XDrawString(display, menu.frame, tgc, text_x, text_y, text, len);
 716   }
 717
 718   if (dosel && item->submenu()) {
 719     switch (screen.getMenuStyle()->bullet) {
 720     case Square:
 721       XDrawRectangle(display, menu.frame, gc, sel_x, sel_y, half_w, half_w);
 722       break;
 723
 724     case Triangle:
 725       XPoint tri[3];
 726
 727       if (screen.getMenuStyle()->bullet_pos == Right) {
 728         tri[0].x = sel_x + quarter_w - 2;
 729         tri[0].y = sel_y + quarter_w - 2;
 730         tri[1].x = 4;
 731         tri[1].y = 2;
 732         tri[2].x = -4;
 733         tri[2].y = 2;
 734       } else {
 735         tri[0].x = sel_x + quarter_w - 2;
 736         tri[0].y = item_y + half_w;
 737         tri[1].x = 4;
 738         tri[1].y = 2;
 739         tri[2].x = 0;
 740         tri[2].y = -4;
 741       }
 742
 743       XFillPolygon(display, menu.frame, gc, tri, 3, Convex,
 744                    CoordModePrevious);
 745       break;
 746
 747     case Diamond:
 748       XPoint dia[4];
 749
 750       dia[0].x = sel_x + quarter_w - 3;
 751       dia[0].y = item_y + half_w;
 752       dia[1].x = 3;
 753       dia[1].y = -3;
 754       dia[2].x = 3;
 755       dia[2].y = 3;
 756       dia[3].x = -3;
 757       dia[3].y = 3;
 758
 759       XFillPolygon(display, menu.frame, gc, dia, 4, Convex,
 760                    CoordModePrevious);
 761       break;
 762     }
 763   }
 764 }
 765
 766
 767 void Basemenu::setLabel(const char *l) {
 768   if (menu.label)
 769     delete [] menu.label;
 770
 771   if (l) menu.label = bstrdup(l);
 772   else menu.label = 0;
 773 }
 774
 775
 776 void Basemenu::setItemSelected(int index, Bool sel) {
 777   if (index < 0 || index >= menuitems.size()) return;
 778
 779   BasemenuItem *item = find(index);
 780   if (! item) return;
 781
 782   item->setSelected(sel);
 783   if (visible) drawItem(index, (index == which_sub), True);
 784 }
 785
 786
 787 Bool Basemenu::isItemSelected(int index) {
 788   if (index < 0 || index >= menuitems.size()) return False;
 789
 790   BasemenuItem *item = find(index);
 791   if (! item) return False;
 792
 793   return item->isSelected();
 794 }
 795
 796
 797 void Basemenu::setItemEnabled(int index, Bool enable) {
 798   if (index < 0 || index >= menuitems.size()) return;
 799
 800   BasemenuItem *item = find(index);
 801   if (! item) return;
 802
 803   item->setEnabled(enable);
 804   if (visible) drawItem(index, (index == which_sub), True);
 805 }
 806
 807
 808 Bool Basemenu::isItemEnabled(int index) {
 809   if (index < 0 || index >= menuitems.size()) return False;
 810
 811   BasemenuItem *item = find(index);
 812   if (! item) return False;
 813
 814   return item->isEnabled();
 815 }
 816
 817
 818 void Basemenu::buttonPressEvent(XButtonEvent *be) {
 819   if (be->window == menu.frame) {
 820     int sbl = (be->x / menu.item_w), i = (be->y / menu.item_h);
 821     int w = (sbl * menu.persub) + i;
 822
 823     if (w < menuitems.size() && w >= 0) {
 824       which_press = i;
 825       which_sbl = sbl;
 826
 827       BasemenuItem *item = menuitems[w];
 828
 829       if (item->submenu())
 830         drawSubmenu(w);
 831       else
 832         drawItem(w, (item->isEnabled()), True);
 833     }
 834   } else {
 835     menu.x_move = be->x_root - menu.x;
 836     menu.y_move = be->y_root - menu.y;
 837   }
 838 }
 839
 840
 841 void Basemenu::buttonReleaseEvent(XButtonEvent *re) {
 842   if (re->window == menu.title) {
 843     if (moving) {
 844       moving = False;
 845
 846       if (which_sub != -1)
 847         drawSubmenu(which_sub);
 848     }
 849
 850     if (re->x >= 0 && re->x <= (signed) menu.width &&
 851         re->y >= 0 && re->y <= (signed) menu.title_h)
 852       if (re->button == 3)
 853         hide();
 854   } else if (re->window == menu.frame &&
 855              re->x >= 0 && re->x < (signed) menu.width &&
 856              re->y >= 0 && re->y < (signed) menu.frame_h) {
 857     if (re->button == 3) {
 858       hide();
 859     } else {
 860       int sbl = (re->x / menu.item_w), i = (re->y / menu.item_h),
 861            ix = sbl * menu.item_w, iy = i * menu.item_h,
 862             w = (sbl * menu.persub) + i,
 863             p = (which_sbl * menu.persub) + which_press;
 864
 865       if (w < menuitems.size() && w >= 0) {
 866         drawItem(p, (p == which_sub), True);
 867
 868         if  (p == w && isItemEnabled(w)) {
 869           if (re->x > ix && re->x < (signed) (ix + menu.item_w) &&
 870               re->y > iy && re->y < (signed) (iy + menu.item_h)) {
 871             itemSelected(re->button, w);
 872           }
 873         }
 874       } else
 875         drawItem(p, False, True);
 876     }
 877   }
 878 }
 879
 880
 881 void Basemenu::motionNotifyEvent(XMotionEvent *me) {
 882   if (me->window == menu.title && (me->state & Button1Mask)) {
 883     if (movable) {
 884       if (! moving) {
 885         if (parent && (! torn)) {
 886           parent->drawItem(parent->which_sub, False, True);
 887           parent->which_sub = -1;
 888         }
 889
 890         moving = torn = True;
 891
 892         if (which_sub != -1)
 893           drawSubmenu(which_sub);
 894       } else {
 895         menu.x = me->x_root - menu.x_move,
 896         menu.y = me->y_root - menu.y_move;
 897
 898         XMoveWindow(display, menu.window, menu.x, menu.y);
 899
 900         if (which_sub != -1)
 901           drawSubmenu(which_sub);
 902       }
 903     }
 904   } else if ((! (me->state & Button1Mask)) && me->window == menu.frame &&
 905              me->x >= 0 && me->x < (signed) menu.width &&
 906              me->y >= 0 && me->y < (signed) menu.frame_h) {
 907     int sbl = (me->x / menu.item_w), i = (me->y / menu.item_h),
 908           w = (sbl * menu.persub) + i;
 909
 910     if ((i != which_press || sbl != which_sbl) &&
 911         (w < menuitems.size() && w >= 0)) {
 912       if (which_press != -1 && which_sbl != -1) {
 913         int p = (which_sbl * menu.persub) + which_press;
 914         BasemenuItem *item = menuitems[p];
 915
 916         drawItem(p, False, True);
 917         if (item->submenu())
 918           if (item->submenu()->isVisible() &&
 919               (! item->submenu()->isTorn())) {
 920             item->submenu()->internal_hide();
 921             which_sub = -1;
 922           }
 923       }
 924
 925       which_press = i;
 926       which_sbl = sbl;
 927
 928       BasemenuItem *itmp = menuitems[w];
 929
 930       if (itmp->submenu())
 931         drawSubmenu(w);
 932       else
 933         drawItem(w, (itmp->isEnabled()), True);
 934     }
 935   }
 936 }
 937
 938
 939 void Basemenu::exposeEvent(XExposeEvent *ee) {
 940   if (ee->window == menu.title) {
 941     redrawTitle();
 942   } else if (ee->window == menu.frame) {
 943     // this is a compilicated algorithm... lets do it step by step...
 944     // first... we see in which sub level the expose starts... and how many
 945     // items down in that sublevel
 946
 947     int sbl = (ee->x / menu.item_w), id = (ee->y / menu.item_h),
 948       // next... figure out how many sublevels over the redraw spans
 949       sbl_d = ((ee->x + ee->width) / menu.item_w),
 950       // then we see how many items down to redraw
 951       id_d = ((ee->y + ee->height) / menu.item_h);
 952
 953     if (id_d > menu.persub) id_d = menu.persub;
 954
 955     // draw the sublevels and the number of items the exposure spans
 956     menuitemList::const_iterator it = menuitems.begin();
 957     int i, ii;
 958     for (i = sbl; i <= sbl_d; i++) {
 959       // set the iterator to the first item in the sublevel needing redrawing
 960       it = menuitems.begin() + (id + (i * menu.persub));
 961       for (ii = id; ii <= id_d && it != menuitems.end(); it++, ii++) {
 962         int index = ii + (i * menu.persub);
 963         // redraw the item
 964         drawItem(index, (which_sub == index), False,
 965                  ee->x, ee->y, ee->width, ee->height);
 966       }
 967     }
 968   }
 969 }
 970
 971
 972 void Basemenu::enterNotifyEvent(XCrossingEvent *ce) {
 973   if (ce->window == menu.frame) {
 974     menu.x_shift = menu.x, menu.y_shift = menu.y;
 975     if (menu.x + menu.width > screen.size().w()) {
 976       menu.x_shift = screen.size().w() - menu.width -
 977         screen.getBorderWidth();
 978       shifted = True;
 979     } else if (menu.x < 0) {
 980       menu.x_shift = -screen.getBorderWidth();
 981       shifted = True;
 982     }
 983
 984     if (menu.y + menu.height > screen.size().h()) {
 985       menu.y_shift = screen.size().h() - menu.height -
 986         screen.getBorderWidth();
 987       shifted = True;
 988     } else if (menu.y + (signed) menu.title_h < 0) {
 989       menu.y_shift = -screen.getBorderWidth();
 990       shifted = True;
 991     }
 992
 993     if (shifted)
 994       XMoveWindow(display, menu.window, menu.x_shift, menu.y_shift);
 995
 996     if (which_sub != -1) {
 997       BasemenuItem *tmp = menuitems[which_sub];
 998       if (tmp->submenu()->isVisible()) {
 999         int sbl = (ce->x / menu.item_w), i = (ce->y / menu.item_h),
1000           w = (sbl * menu.persub) + i;
1001
1002         if (w != which_sub && (! tmp->submenu()->isTorn())) {
1003           tmp->submenu()->internal_hide();
1004
1005           drawItem(which_sub, False, True);
1006           which_sub = -1;
1007         }
1008       }
1009     }
1010   }
1011 }
1012
1013
1014 void Basemenu::leaveNotifyEvent(XCrossingEvent *ce) {
1015   if (ce->window == menu.frame) {
1016     if (which_press != -1 && which_sbl != -1 && menuitems.size() > 0) {
1017       int p = (which_sbl * menu.persub) + which_press;
1018
1019       drawItem(p, (p == which_sub), True);
1020
1021       which_sbl = which_press = -1;
1022     }
1023
1024     if (shifted) {
1025       XMoveWindow(display, menu.window, menu.x, menu.y);
1026       shifted = False;
1027
1028       if (which_sub != -1) drawSubmenu(which_sub);
1029     }
1030   }
1031 }
1032
1033
1034 void Basemenu::reconfigure(void) {
1035   XSetWindowBackground(display, menu.window,
1036                        screen.getBorderColor()->getPixel());
1037   XSetWindowBorder(display, menu.window,
1038                    screen.getBorderColor()->getPixel());
1039   XSetWindowBorderWidth(display, menu.window, screen.getBorderWidth());
1040
1041   menu.bevel_w = screen.getBevelWidth();
1042   update();
1043 }