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