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