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