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

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2
   3 #include "config.h"
   4
   5 extern "C" {
   6 #ifdef    SHAPE
   7 #include <X11/extensions/shape.h>
   8 #endif // SHAPE
   9 }
  10
  11 #include "frame.hh"
  12 #include "openbox.hh"
  13 #include "otk/display.hh"
  14 #include "otk/surface.hh"
  15
  16 #include <string>
  17 #include <cassert>
  18
  19 namespace ob {
  20
  21 const long Frame::event_mask;
  22
  23 Window createWindow(const otk::ScreenInfo *info, Window parent,
  24                     unsigned long mask, XSetWindowAttributes *attrib)
  25 {
  26   return XCreateWindow(**otk::display, parent, 0, 0, 1, 1, 0,
  27                        info->depth(), InputOutput, info->visual(),
  28                        mask, attrib);
  29
  30 }
  31
  32 Frame::Frame(Client *client)
  33   : _client(client),
  34     _visible(false),
  35     _plate(0),
  36     _title(0),
  37     _label(0),
  38     _handle(0),
  39     _lgrip(0),
  40     _rgrip(0),
  41     _max(0),
  42     _desk(0),
  43     _iconify(0),
  44     _icon(0),
  45     _close(0),
  46     _frame_sur(0),
  47     _title_sur(0),
  48     _label_sur(0),
  49     _handle_sur(0),
  50     _grip_sur(0),
  51     _max_sur(0),
  52     _desk_sur(0),
  53     _iconify_sur(0),
  54     _icon_sur(0),
  55     _close_sur(0),
  56     _max_press(false),
  57     _desk_press(false),
  58     _iconify_press(false),
  59     _icon_press(false),
  60     _close_press(false),
  61     _press_button(0)
  62 {
  63   assert(client);
  64
  65   XSetWindowAttributes attrib;
  66   unsigned long mask;
  67   const otk::ScreenInfo *info = otk::display->screenInfo(client->screen());
  68
  69   // create all of the decor windows (except title bar buttons)
  70   mask = CWOverrideRedirect | CWEventMask;
  71   attrib.event_mask = Frame::event_mask;
  72   attrib.override_redirect = true;
  73   _frame = createWindow(info, info->rootWindow(), mask, &attrib);
  74
  75   mask = 0;
  76   _plate = createWindow(info, _frame, mask, &attrib);
  77   mask = CWEventMask;
  78   attrib.event_mask = (ButtonPressMask | ButtonReleaseMask | ButtonMotionMask |
  79                        ExposureMask);
  80   _title = createWindow(info, _frame, mask, &attrib);
  81   _label = createWindow(info, _title, mask, &attrib);
  82   _max = createWindow(info, _title, mask, &attrib);
  83   _close = createWindow(info, _title, mask, &attrib);
  84   _desk = createWindow(info, _title, mask, &attrib);
  85   _icon = createWindow(info, _title, mask, &attrib);
  86   _iconify = createWindow(info, _title, mask, &attrib);
  87   _handle = createWindow(info, _frame, mask, &attrib);
  88   mask |= CWCursor;
  89   attrib.cursor = openbox->cursors().ll_angle;
  90   _lgrip = createWindow(info, _handle, mask, &attrib);
  91   attrib.cursor = openbox->cursors().lr_angle;
  92   _rgrip = createWindow(info, _handle, mask, &attrib);
  93
  94   // the other stuff is shown based on decor settings
  95   XMapWindow(**otk::display, _plate);
  96   XMapWindow(**otk::display, _lgrip);
  97   XMapWindow(**otk::display, _rgrip);
  98   XMapWindow(**otk::display, _label);
  99
 100   applyStyle(*otk::RenderStyle::style(_client->screen()));
 101
 102   _layout = openbox->screen(_client->screen())->config().titlebar_layout;
 103
 104   // register all of the windows with the event dispatcher
 105   Window *w = allWindows();
 106   for (unsigned int i = 0; w[i]; ++i)
 107     openbox->registerHandler(w[i], this);
 108   delete [] w;
 109 }
 110
 111 Frame::~Frame()
 112 {
 113   // unregister all of the windows with the event dispatcher
 114   Window *w = allWindows();
 115   for (unsigned int i = 0; w[i]; ++i)
 116     openbox->clearHandler(w[i]);
 117   delete [] w;
 118
 119   XDestroyWindow(**otk::display, _rgrip);
 120   XDestroyWindow(**otk::display, _lgrip);
 121   XDestroyWindow(**otk::display, _handle);
 122   XDestroyWindow(**otk::display, _max);
 123   XDestroyWindow(**otk::display, _icon);
 124   XDestroyWindow(**otk::display, _iconify);
 125   XDestroyWindow(**otk::display, _desk);
 126   XDestroyWindow(**otk::display, _close);
 127   XDestroyWindow(**otk::display, _label);
 128   XDestroyWindow(**otk::display, _title);
 129   XDestroyWindow(**otk::display, _frame);
 130
 131   if (_frame_sur) delete _frame_sur;
 132   if (_title_sur) delete _title_sur;
 133   if (_label_sur) delete _label_sur;
 134   if (_handle_sur) delete _handle_sur;
 135   if (_grip_sur) delete _grip_sur;
 136   if (_max_sur) delete _max_sur;
 137   if (_desk_sur) delete _desk_sur;
 138   if (_iconify_sur) delete _iconify_sur;
 139   if (_icon_sur) delete _icon_sur;
 140   if (_close_sur) delete _close_sur;
 141 }
 142
 143 void Frame::show()
 144 {
 145   if (!_visible) {
 146     _visible = true;
 147     XMapWindow(**otk::display, _frame);
 148   }
 149 }
 150
 151 void Frame::hide()
 152 {
 153   if (_visible) {
 154     _visible = false;
 155     XUnmapWindow(**otk::display, _frame);
 156   }
 157 }
 158
 159 void Frame::buttonPressHandler(const XButtonEvent &e)
 160 {
 161   if (_press_button) return;
 162   _press_button = e.button;
 163
 164   if (e.window == _max) {
 165     _max_press = true;
 166     renderMax();
 167   }
 168   if (e.window == _close) {
 169     _close_press = true;
 170     renderClose();
 171   }
 172   if (e.window == _desk) {
 173     _desk_press = true;
 174     renderDesk();
 175   }
 176   if (e.window == _iconify) {
 177     _iconify_press = true;
 178     renderIconify();
 179   }
 180   if (e.window == _icon) {
 181     _icon_press = true;
 182     renderIcon();
 183   }
 184 }
 185
 186 void Frame::buttonReleaseHandler(const XButtonEvent &e)
 187 {
 188   if (e.button != _press_button) return;
 189   _press_button = 0;
 190
 191   if (e.window == _max) {
 192     _max_press = false;
 193     renderMax();
 194   }
 195   if (e.window == _close) {
 196     _close_press = false;
 197     renderClose();
 198   }
 199   if (e.window == _desk) {
 200     _desk_press = false;
 201     renderDesk();
 202   }
 203   if (e.window == _iconify) {
 204     _iconify_press = false;
 205     renderIconify();
 206   }
 207   if (e.window == _icon) {
 208     _icon_press = false;
 209     renderIcon();
 210   }
 211 }
 212
 213 MouseContext::MC Frame::mouseContext(Window win) const
 214 {
 215   if (win == _frame)  return MouseContext::Frame;
 216   if (win == _title ||
 217       win == _label)  return MouseContext::Titlebar;
 218   if (win == _handle) return MouseContext::Handle;
 219   if (win == _plate)  return MouseContext::Window;
 220   if (win == _lgrip ||
 221       win == _rgrip)  return MouseContext::Grip;
 222   if (win == _max)    return MouseContext::MaximizeButton;
 223   if (win == _close)  return MouseContext::CloseButton;
 224   if (win == _desk)   return MouseContext::AllDesktopsButton;
 225   if (win == _iconify)return MouseContext::IconifyButton;
 226   if (win == _icon)   return MouseContext::IconButton;
 227   return (MouseContext::MC) -1;
 228 }
 229
 230 Window *Frame::allWindows() const
 231 {
 232   Window *w = new Window[12 + 1];
 233   unsigned int i = 0;
 234   w[i++] = _frame;
 235   w[i++] = _plate;
 236   w[i++] = _title;
 237   w[i++] = _label;
 238   w[i++] = _handle;
 239   w[i++] = _lgrip;
 240   w[i++] = _rgrip;
 241   w[i++] = _max;
 242   w[i++] = _desk;
 243   w[i++] = _close;
 244   w[i++] = _icon;
 245   w[i++] = _iconify;
 246   w[i] = 0;
 247   return w;
 248 }
 249
 250 void Frame::applyStyle(const otk::RenderStyle &style)
 251 {
 252   // set static border colors
 253   XSetWindowBorder(**otk::display, _frame, style.frameBorderColor()->pixel());
 254   XSetWindowBorder(**otk::display, _title, style.frameBorderColor()->pixel());
 255   XSetWindowBorder(**otk::display, _handle, style.frameBorderColor()->pixel());
 256   XSetWindowBorder(**otk::display, _lgrip, style.frameBorderColor()->pixel());
 257   XSetWindowBorder(**otk::display, _rgrip, style.frameBorderColor()->pixel());
 258
 259   // size all the fixed-size elements
 260   geom.font_height = style.labelFont()->height();
 261   if (geom.font_height < 1) geom.font_height = 1;
 262   geom.button_size = geom.font_height - 2;
 263   if (geom.button_size < 1) geom.button_size = 1;
 264   geom.handle_height = style.handleWidth();
 265   if (geom.handle_height < 1) geom.handle_height = 1;
 266   geom.bevel = style.bevelWidth();
 267
 268   XResizeWindow(**otk::display, _lgrip, geom.grip_width(), geom.handle_height);
 269   XResizeWindow(**otk::display, _rgrip, geom.grip_width(), geom.handle_height);
 270
 271   XResizeWindow(**otk::display, _max, geom.button_size, geom.button_size);
 272   XResizeWindow(**otk::display, _close, geom.button_size, geom.button_size);
 273   XResizeWindow(**otk::display, _desk, geom.button_size, geom.button_size);
 274   XResizeWindow(**otk::display, _iconify, geom.button_size, geom.button_size);
 275   XResizeWindow(**otk::display, _icon, geom.button_size, geom.button_size);
 276 }
 277
 278 void Frame::styleChanged(const otk::RenderStyle &style)
 279 {
 280   applyStyle(style);
 281
 282   // size/position everything
 283   adjustSize();
 284   adjustPosition();
 285 }
 286
 287 void Frame::adjustFocus()
 288 {
 289   // XXX optimizations later...
 290   adjustSize();
 291 }
 292
 293 void Frame::adjustTitle()
 294 {
 295   // XXX optimizations later...
 296   adjustSize();
 297 }
 298
 299 static void render(int screen, const otk::Size &size, Window win,
 300                    otk::Surface **surface,
 301                    const otk::RenderTexture &texture, bool freedata=true)
 302 {
 303   otk::Surface *s = new otk::Surface(screen, size);
 304   otk::display->renderControl(screen)->drawBackground(*s, texture);
 305   XSetWindowBackgroundPixmap(**otk::display, win, s->pixmap());
 306   XClearWindow(**otk::display, win);
 307   if (*surface) delete *surface;
 308   if (freedata) s->freePixelData();
 309   *surface = s;
 310 }
 311
 312 void Frame::adjustSize()
 313 {
 314   _decorations = _client->decorations();
 315   const otk::RenderStyle *style = otk::RenderStyle::style(_client->screen());
 316
 317   if (_decorations & Client::Decor_Border) {
 318     geom.bwidth = style->frameBorderWidth();
 319     geom.cbwidth = style->clientBorderWidth();
 320   } else {
 321     geom.bwidth = geom.cbwidth = 0;
 322   }
 323   _innersize.left = _innersize.top = _innersize.bottom = _innersize.right =
 324     geom.cbwidth;
 325   geom.width = _client->area().width() + geom.cbwidth * 2;
 326   assert(geom.width > 0);
 327
 328   // set border widths
 329   XSetWindowBorderWidth(**otk::display, _plate, geom.cbwidth);
 330   XSetWindowBorderWidth(**otk::display, _frame, geom.bwidth);
 331   XSetWindowBorderWidth(**otk::display, _title, geom.bwidth);
 332   XSetWindowBorderWidth(**otk::display, _handle, geom.bwidth);
 333   XSetWindowBorderWidth(**otk::display, _lgrip, geom.bwidth);
 334   XSetWindowBorderWidth(**otk::display, _rgrip, geom.bwidth);
 335
 336   // position/size and map/unmap all the windows
 337
 338   if (_decorations & Client::Decor_Titlebar) {
 339     XMoveResizeWindow(**otk::display, _title, -geom.bwidth, -geom.bwidth,
 340                       geom.width, geom.title_height());
 341     _innersize.top += geom.title_height() + geom.bwidth;
 342     XMapWindow(**otk::display, _title);
 343
 344     // layout the title bar elements
 345     layoutTitle();
 346   } else {
 347     XUnmapWindow(**otk::display, _title);
 348     // make all the titlebar stuff not render
 349     _decorations &= ~(Client::Decor_Icon | Client::Decor_Iconify |
 350                       Client::Decor_Maximize | Client::Decor_Close |
 351                       Client::Decor_AllDesktops);
 352   }
 353
 354   if (_decorations & Client::Decor_Handle) {
 355     geom.handle_y = _innersize.top + _client->area().height() + geom.cbwidth;
 356     XMoveResizeWindow(**otk::display, _handle, -geom.bwidth, geom.handle_y,
 357                       geom.width, geom.handle_height);
 358     XMoveWindow(**otk::display, _lgrip, -geom.bwidth, -geom.bwidth);
 359     XMoveWindow(**otk::display, _rgrip,
 360                 -geom.bwidth + geom.width - geom.grip_width(),
 361                 -geom.bwidth);
 362     _innersize.bottom += geom.handle_height + geom.bwidth;
 363     XMapWindow(**otk::display, _handle);
 364   } else
 365     XUnmapWindow(**otk::display, _handle);
 366
 367   XResizeWindow(**otk::display, _frame, geom.width,
 368                 (_client->shaded() ? geom.title_height() :
 369                  _innersize.top + _innersize.bottom +
 370                  _client->area().height()));
 371
 372   // do this in two steps because clients whose gravity is set to
 373   // 'Static' don't end up getting moved at all with an XMoveResizeWindow
 374   XMoveWindow(**otk::display, _plate, _innersize.left - geom.cbwidth,
 375               _innersize.top - geom.cbwidth);
 376   XResizeWindow(**otk::display, _plate, _client->area().width(),
 377                 _client->area().height());
 378
 379   _size.left   = _innersize.left + geom.bwidth;
 380   _size.right  = _innersize.right + geom.bwidth;
 381   _size.top    = _innersize.top + geom.bwidth;
 382   _size.bottom = _innersize.bottom + geom.bwidth;
 383
 384   _area = otk::Rect(_area.position(), otk::Size(_client->area().width() +
 385                                                 _size.left + _size.right,
 386                                                 _client->area().height() +
 387                                                 _size.top + _size.bottom));
 388
 389   // render all the elements
 390   int screen = _client->screen();
 391   bool focus = _client->focused();
 392   if (_decorations & Client::Decor_Titlebar) {
 393     render(screen, otk::Size(geom.width, geom.title_height()), _title,
 394            &_title_sur, *(focus ? style->titlebarFocusBackground() :
 395                           style->titlebarUnfocusBackground()), false);
 396
 397     renderLabel();
 398     renderMax();
 399     renderDesk();
 400     renderIconify();
 401     renderIcon();
 402     renderClose();
 403   }
 404
 405   if (_decorations & Client::Decor_Handle) {
 406     render(screen, otk::Size(geom.width, geom.handle_height), _handle,
 407            &_handle_sur, *(focus ? style->handleFocusBackground() :
 408                            style->handleUnfocusBackground()));
 409     render(screen, otk::Size(geom.grip_width(), geom.handle_height), _lgrip,
 410            &_grip_sur, *(focus ? style->gripFocusBackground() :
 411                          style->gripUnfocusBackground()));
 412     XSetWindowBackgroundPixmap(**otk::display, _rgrip, _grip_sur->pixmap());
 413     XClearWindow(**otk::display, _rgrip);
 414   }
 415
 416   XSetWindowBorder(**otk::display, _plate,
 417                    focus ? style->clientBorderFocusColor()->pixel() :
 418                    style->clientBorderUnfocusColor()->pixel());
 419
 420   adjustShape();
 421 }
 422
 423 void Frame::renderLabel()
 424 {
 425   const otk::RenderStyle *style = otk::RenderStyle::style(_client->screen());
 426   const otk::RenderControl *control =
 427     otk::display->renderControl(_client->screen());
 428   const otk::Font *font = style->labelFont();
 429
 430   otk::Surface *s = new otk::Surface(_client->screen(),
 431                                      otk::Size(geom.label_width,
 432                                                geom.label_height()));
 433   control->drawBackground(*s, *(_client->focused() ?
 434                                 style->labelFocusBackground() :
 435                                 style->labelUnfocusBackground()));
 436
 437   otk::ustring t = _client->title(); // the actual text to draw
 438   int x = geom.bevel;                // x coord for the text
 439
 440   if (x * 2 > geom.label_width) return; // no room at all
 441
 442   // find a string that will fit inside the area for text
 443   otk::ustring::size_type text_len = t.size();
 444   int length;
 445   int maxsize = geom.label_width - geom.bevel * 2;
 446
 447   do {
 448     t.resize(text_len);
 449     length = font->measureString(t);  // this returns an unsigned, so check < 0
 450     if (length < 0) length = maxsize; // if the string's that long just adjust
 451   } while (length > maxsize && text_len-- > 0);
 452
 453   if (text_len <= 0) return; // won't fit anything
 454
 455   // justify the text
 456   switch (style->labelTextJustify()) {
 457   case otk::RenderStyle::RightBottomJustify:
 458     x += maxsize - length;
 459     break;
 460   case otk::RenderStyle::CenterJustify:
 461     x += (maxsize - length) / 2;
 462     break;
 463   case otk::RenderStyle::LeftTopJustify:
 464     break;
 465   }
 466
 467   control->drawString(*s, *font, x, 0,
 468                       *(_client->focused() ? style->textFocusColor() :
 469                         style->textUnfocusColor()), t);
 470
 471   XSetWindowBackgroundPixmap(**otk::display, _label, s->pixmap());
 472   XClearWindow(**otk::display, _label);
 473   if (_label_sur) delete _label_sur;
 474   s->freePixelData();
 475   _label_sur = s;
 476 }
 477
 478 static void renderButton(int screen, bool focus, bool press, Window win,
 479                          otk::Surface **sur, int butsize,
 480                          const otk::PixmapMask *mask)
 481 {
 482   const otk::RenderStyle *style = otk::RenderStyle::style(screen);
 483   const otk::RenderControl *control = otk::display->renderControl(screen);
 484   otk::Surface *s = new otk::Surface(screen, otk::Size(butsize, butsize));
 485
 486   const otk::RenderTexture *tx = (focus ?
 487                                   (press ?
 488                                    style->buttonPressFocusBackground() :
 489                                    style->buttonUnpressFocusBackground()) :
 490                                   (press ?
 491                                    style->buttonPressUnfocusBackground() :
 492                                    style->buttonUnpressUnfocusBackground()));
 493   const otk::RenderColor *maskcolor = (focus ?
 494                                        style->buttonFocusColor() :
 495                                        style->buttonUnfocusColor());
 496   control->drawBackground(*s, *tx);
 497   control->drawMask(*s, *maskcolor, *mask);
 498
 499   XSetWindowBackgroundPixmap(**otk::display, win, s->pixmap());
 500   XClearWindow(**otk::display, win);
 501   if (*sur) delete *sur;
 502   s->freePixelData();
 503   *sur = s;
 504 }
 505
 506 void Frame::renderMax()
 507 {
 508   if (!(_decorations & Client::Decor_Maximize)) return;
 509   bool press = _max_press || _client->maxVert() || _client->maxHorz();
 510   renderButton(_client->screen(), _client->focused(), press, _max,
 511                &_max_sur, geom.button_size,
 512                otk::RenderStyle::style(_client->screen())->maximizeMask());
 513 }
 514
 515 void Frame::renderDesk()
 516 {
 517   if (!(_decorations & Client::Decor_AllDesktops)) return;
 518   bool press = _desk_press || _client->desktop() == 0xffffffff;
 519   renderButton(_client->screen(), _client->focused(), press, _desk,
 520                &_desk_sur, geom.button_size,
 521                otk::RenderStyle::style(_client->screen())->alldesktopsMask());
 522 }
 523
 524 void Frame::renderIconify()
 525 {
 526   if (!(_decorations & Client::Decor_Iconify)) return;
 527   renderButton(_client->screen(), _client->focused(), _iconify_press, _iconify,
 528                &_iconify_sur, geom.button_size,
 529                otk::RenderStyle::style(_client->screen())->iconifyMask());
 530 }
 531
 532 void Frame::renderClose()
 533 {
 534   if (!(_decorations & Client::Decor_Close)) return;
 535   renderButton(_client->screen(), _client->focused(), _close_press, _close,
 536                &_close_sur, geom.button_size,
 537                otk::RenderStyle::style(_client->screen())->closeMask());
 538 }
 539
 540 void Frame::renderIcon()
 541 {
 542   if (!(_decorations & Client::Decor_Icon)) return;
 543   const int screen = _client->screen();
 544   const otk::RenderControl *control = otk::display->renderControl(screen);
 545
 546   otk::Surface *s = new otk::Surface(screen, otk::Size(geom.button_size,
 547                                                        geom.button_size));
 548   otk::pixel32 *dest = s->pixelData(), *src;
 549   int w = _title_sur->size().width();
 550
 551   src = _title_sur->pixelData() + w * (geom.bevel + 1) + geom.icon_x;
 552
 553   // get the background under the icon button
 554   for (int y = 0; y < geom.button_size; ++y, src += w - geom.button_size)
 555     for (int x = 0; x < geom.button_size; ++x, ++dest, ++src)
 556       *dest = *src;
 557   // draw the icon over it
 558   const Icon *icon = _client->icon(otk::Size(geom.button_size,
 559                                              geom.button_size));
 560   control->drawImage(*s, icon->w, icon->h, icon->data);
 561
 562   XSetWindowBackgroundPixmap(**otk::display, _icon, s->pixmap());
 563   XClearWindow(**otk::display, _icon);
 564   if (_icon_sur) delete _icon_sur;
 565   _icon_sur = s;
 566 }
 567
 568 void Frame::layoutTitle()
 569 {
 570   // figure out whats being shown, and the width of the label
 571   geom.label_width = geom.width - geom.bevel * 2;
 572   bool n, d, i, t, m ,c;
 573   n = d = i = t = m = c = false;
 574   for (const char *l = _layout.c_str(); *l; ++l) {
 575     switch (*l) {
 576     case 'n':
 577     case 'N':
 578       if (!(_decorations & Client::Decor_Icon)) break;
 579       n = true;
 580       geom.label_width -= geom.button_size + geom.bevel;
 581       break;
 582     case 'd':
 583     case 'D':
 584       if (!(_decorations & Client::Decor_AllDesktops)) break;
 585       d = true;
 586       geom.label_width -= geom.button_size + geom.bevel;
 587       break;
 588     case 'i':
 589     case 'I':
 590       if (!(_decorations & Client::Decor_Iconify)) break;
 591       i = true;
 592       geom.label_width -= geom.button_size + geom.bevel;
 593       break;
 594     case 't':
 595     case 'T':
 596       t = true;
 597       break;
 598     case 'm':
 599     case 'M':
 600       if (!(_decorations & Client::Decor_Maximize)) break;
 601       m = true;
 602       geom.label_width -= geom.button_size + geom.bevel;
 603       break;
 604     case 'c':
 605     case 'C':
 606       if (!(_decorations & Client::Decor_Close)) break;
 607       c = true;
 608       geom.label_width -= geom.button_size + geom.bevel;
 609       break;
 610     }
 611   }
 612   if (geom.label_width < 1) geom.label_width = 1;
 613
 614   XResizeWindow(**otk::display, _label, geom.label_width, geom.font_height);
 615
 616   if (!n) {
 617     _decorations &= ~Client::Decor_Icon;
 618     XUnmapWindow(**otk::display, _icon);
 619   }
 620   if (!d) {
 621     _decorations &= ~Client::Decor_AllDesktops;
 622     XUnmapWindow(**otk::display, _desk);
 623   }
 624   if (!i) {
 625     _decorations &= ~Client::Decor_Iconify;
 626     XUnmapWindow(**otk::display, _iconify);
 627   }
 628   if (!t)
 629     XUnmapWindow(**otk::display, _label);
 630   if (!m) {
 631     _decorations &= ~Client::Decor_Maximize;
 632     XUnmapWindow(**otk::display, _max);
 633   }
 634   if (!c) {
 635     _decorations &= ~Client::Decor_Close;
 636     XUnmapWindow(**otk::display, _close);
 637   }
 638
 639   int x = geom.bevel;
 640   for (const char *lc = _layout.c_str(); *lc; ++lc) {
 641     switch (*lc) {
 642     case 'n':
 643     case 'N':
 644       if (!n) break;
 645       geom.icon_x = x;
 646       XMapWindow(**otk::display, _icon);
 647       XMoveWindow(**otk::display, _icon, x, geom.bevel + 1);
 648       x += geom.button_size;
 649       break;
 650     case 'd':
 651     case 'D':
 652       if (!d) break;
 653       XMapWindow(**otk::display, _desk);
 654       XMoveWindow(**otk::display, _desk, x, geom.bevel + 1);
 655       x += geom.button_size;
 656       break;
 657     case 'i':
 658     case 'I':
 659       if (!i) break;
 660       XMapWindow(**otk::display, _iconify);
 661       XMoveWindow(**otk::display, _iconify, x, geom.bevel + 1);
 662       x += geom.button_size;
 663       break;
 664     case 't':
 665     case 'T':
 666       if (!t) break;
 667       XMapWindow(**otk::display, _label);
 668       XMoveWindow(**otk::display, _label, x, geom.bevel);
 669       x += geom.label_width;
 670       break;
 671     case 'm':
 672     case 'M':
 673       if (!m) break;
 674       XMapWindow(**otk::display, _max);
 675       XMoveWindow(**otk::display, _max, x, geom.bevel + 1);
 676       x += geom.button_size;
 677       break;
 678     case 'c':
 679     case 'C':
 680       if (!c) break;
 681       XMapWindow(**otk::display, _close);
 682       XMoveWindow(**otk::display, _close, x, geom.bevel + 1);
 683       x += geom.button_size;
 684       break;
 685     }
 686     x += geom.bevel;
 687   }
 688 }
 689
 690 void Frame::adjustPosition()
 691 {
 692   int x, y;
 693   x = _client->area().x();
 694   y = _client->area().y();
 695   clientGravity(x, y);
 696   XMoveWindow(**otk::display, _frame, x, y);
 697   _area = otk::Rect(otk::Point(x, y), _area.size());
 698 }
 699
 700
 701 void Frame::adjustShape()
 702 {
 703 #ifdef SHAPE
 704   if (!_client->shaped()) {
 705     // clear the shape on the frame window
 706     XShapeCombineMask(**otk::display, _frame, ShapeBounding,
 707                       _innersize.left,
 708                       _innersize.top,
 709                       None, ShapeSet);
 710   } else {
 711     // make the frame's shape match the clients
 712     XShapeCombineShape(**otk::display, _frame, ShapeBounding,
 713                        _innersize.left,
 714                        _innersize.top,
 715                        _client->window(), ShapeBounding, ShapeSet);
 716
 717     int num = 0;
 718     XRectangle xrect[2];
 719
 720     if (_decorations & Client::Decor_Titlebar) {
 721       xrect[0].x = -geom.bevel;
 722       xrect[0].y = -geom.bevel;
 723       xrect[0].width = geom.width + geom.bwidth * 2;
 724       xrect[0].height = geom.title_height() + geom.bwidth * 2;
 725       ++num;
 726     }
 727
 728     if (_decorations & Client::Decor_Handle) {
 729       xrect[1].x = -geom.bevel;
 730       xrect[1].y = geom.handle_y;
 731       xrect[1].width = geom.width + geom.bwidth * 2;
 732       xrect[1].height = geom.handle_height + geom.bwidth * 2;
 733       ++num;
 734     }
 735
 736     XShapeCombineRectangles(**otk::display, _frame,
 737                             ShapeBounding, 0, 0, xrect, num,
 738                             ShapeUnion, Unsorted);
 739   }
 740 #endif // SHAPE
 741 }
 742
 743 void Frame::adjustState()
 744 {
 745   renderDesk();
 746   renderMax();
 747 }
 748
 749 void Frame::adjustIcon()
 750 {
 751   renderIcon();
 752 }
 753
 754 void Frame::grabClient()
 755 {
 756   // reparent the client to the frame
 757   XReparentWindow(**otk::display, _client->window(), _plate, 0, 0);
 758   /*
 759     When reparenting the client window, it is usually not mapped yet, since
 760     this occurs from a MapRequest. However, in the case where Openbox is
 761     starting up, the window is already mapped, so we'll see unmap events for
 762     it. There are 2 unmap events generated that we see, one with the 'event'
 763     member set the root window, and one set to the client, but both get handled
 764     and need to be ignored.
 765   */
 766   if (openbox->state() == Openbox::State_Starting)
 767     _client->ignore_unmaps += 2;
 768
 769   // select the event mask on the client's parent (to receive config/map req's)
 770   XSelectInput(**otk::display, _plate, SubstructureRedirectMask);
 771
 772   // map the client so it maps when the frame does
 773   XMapWindow(**otk::display, _client->window());
 774
 775   adjustSize();
 776   adjustPosition();
 777 }
 778
 779
 780 void Frame::releaseClient()
 781 {
 782   XEvent ev;
 783
 784   // check if the app has already reparented its window away
 785   if (XCheckTypedWindowEvent(**otk::display, _client->window(),
 786                              ReparentNotify, &ev)) {
 787     XPutBackEvent(**otk::display, &ev);
 788     // re-map the window since the unmanaging process unmaps it
 789     XMapWindow(**otk::display, _client->window());
 790   } else {
 791     // according to the ICCCM - if the client doesn't reparent itself, then we
 792     // will reparent the window to root for them
 793     XReparentWindow(**otk::display, _client->window(),
 794                     otk::display->screenInfo(_client->screen())->rootWindow(),
 795                     _client->area().x(), _client->area().y());
 796   }
 797 }
 798
 799
 800 void Frame::clientGravity(int &x, int &y)
 801 {
 802   // horizontal
 803   switch (_client->gravity()) {
 804   default:
 805   case NorthWestGravity:
 806   case SouthWestGravity:
 807   case WestGravity:
 808     break;
 809
 810   case NorthGravity:
 811   case SouthGravity:
 812   case CenterGravity:
 813     x -= (_size.left + _size.right) / 2;
 814     break;
 815
 816   case NorthEastGravity:
 817   case SouthEastGravity:
 818   case EastGravity:
 819     x -= _size.left + _size.right;
 820     break;
 821
 822   case ForgetGravity:
 823   case StaticGravity:
 824     x -= _size.left;
 825     break;
 826   }
 827
 828   // vertical
 829   switch (_client->gravity()) {
 830   default:
 831   case NorthWestGravity:
 832   case NorthEastGravity:
 833   case NorthGravity:
 834     break;
 835
 836   case CenterGravity:
 837   case EastGravity:
 838   case WestGravity:
 839     y -= (_size.top + _size.bottom) / 2;
 840     break;
 841
 842   case SouthWestGravity:
 843   case SouthEastGravity:
 844   case SouthGravity:
 845     y -= _size.top + _size.bottom;
 846     break;
 847
 848   case ForgetGravity:
 849   case StaticGravity:
 850     y -= _size.top;
 851     break;
 852   }
 853 }
 854
 855
 856 void Frame::frameGravity(int &x, int &y)
 857 {
 858   // horizontal
 859   switch (_client->gravity()) {
 860   default:
 861   case NorthWestGravity:
 862   case WestGravity:
 863   case SouthWestGravity:
 864     break;
 865   case NorthGravity:
 866   case CenterGravity:
 867   case SouthGravity:
 868     x += (_size.left + _size.right) / 2;
 869     break;
 870   case NorthEastGravity:
 871   case EastGravity:
 872   case SouthEastGravity:
 873     x += _size.left + _size.right;
 874     break;
 875   case StaticGravity:
 876   case ForgetGravity:
 877     x += _size.left;
 878     break;
 879   }
 880
 881   // vertical
 882   switch (_client->gravity()) {
 883   default:
 884   case NorthWestGravity:
 885   case WestGravity:
 886   case SouthWestGravity:
 887     break;
 888   case NorthGravity:
 889   case CenterGravity:
 890   case SouthGravity:
 891     y += (_size.top + _size.bottom) / 2;
 892     break;
 893   case NorthEastGravity:
 894   case EastGravity:
 895   case SouthEastGravity:
 896     y += _size.top + _size.bottom;
 897     break;
 898   case StaticGravity:
 899   case ForgetGravity:
 900     y += _size.top;
 901     break;
 902   }
 903 }
 904
 905
 906 }