src/screen.cc (raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 |
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- #ifdef HAVE_CONFIG_H # include "../config.h" #endif extern "C" { #ifdef HAVE_STDIO_H # include <stdio.h> #endif // HAVE_STDIO_H #ifdef HAVE_UNISTD_H # include <sys/types.h> # include <unistd.h> #endif // HAVE_UNISTD_H #include "gettext.h" #define _(str) gettext(str) } #include "screen.hh" #include "client.hh" #include "openbox.hh" #include "frame.hh" #include "otk/display.hh" static bool running; static int anotherWMRunning(Display *display, XErrorEvent *) { printf(_("Another window manager already running on display %s.\n"), DisplayString(display)); running = true; return -1; } namespace ob { OBScreen::OBScreen(int screen, const otk::Configuration &config) : _number(screen) { assert(screen >= 0); assert(screen < ScreenCount(otk::OBDisplay::display)); _info = otk::OBDisplay::screenInfo(screen); ::running = false; XErrorHandler old = XSetErrorHandler(::anotherWMRunning); XSelectInput(otk::OBDisplay::display, _info->getRootWindow(), OBScreen::event_mask); XSync(otk::OBDisplay::display, false); XSetErrorHandler(old); _managed = !::running; if (! _managed) return; // was unable to manage the screen printf(_("Managing screen %d: visual 0x%lx, depth %d\n"), _number, XVisualIDFromVisual(_info->getVisual()), _info->getDepth()); Openbox::instance->property()->set(_info->getRootWindow(), otk::OBProperty::openbox_pid, otk::OBProperty::Atom_Cardinal, (unsigned long) getpid()); // set the mouse cursor for the root window (the default cursor) XDefineCursor(otk::OBDisplay::display, _info->getRootWindow(), Openbox::instance->cursors().session); // initialize the shit that is used for all drawing on the screen _image_control = new otk::BImageControl(Openbox::instance->timerManager(), _info, true); _image_control->installRootColormap(); _root_cmap_installed = True; // initialize the screen's style _style.setImageControl(_image_control); _style.load(config); // Set the netwm atoms for geomtery and viewport unsigned long geometry[] = { _info->getWidth(), _info->getHeight() }; Openbox::instance->property()->set(_info->getRootWindow(), otk::OBProperty::net_desktop_geometry, otk::OBProperty::Atom_Cardinal, geometry, 2); unsigned long viewport[] = { 0, 0 }; Openbox::instance->property()->set(_info->getRootWindow(), otk::OBProperty::net_desktop_viewport, otk::OBProperty::Atom_Cardinal, viewport, 2); // these may be further updated if any pre-existing windows are found in // the manageExising() function setClientList(); // initialize the client lists, which will be empty calcArea(); // initialize the available working area } OBScreen::~OBScreen() { if (! _managed) return; // unmanage all windows while (!_clients.empty()) unmanageWindow(_clients.front()); delete _image_control; } void OBScreen::manageExisting() { unsigned int i, j, nchild; Window r, p, *children; XQueryTree(otk::OBDisplay::display, _info->getRootWindow(), &r, &p, &children, &nchild); // preen the window list of all icon windows... for better dockapp support for (i = 0; i < nchild; i++) { if (children[i] == None) continue; XWMHints *wmhints = XGetWMHints(otk::OBDisplay::display, children[i]); if (wmhints) { if ((wmhints->flags & IconWindowHint) && (wmhints->icon_window != children[i])) { for (j = 0; j < nchild; j++) { if (children[j] == wmhints->icon_window) { children[j] = None; break; } } } XFree(wmhints); } } // manage shown windows for (i = 0; i < nchild; ++i) { if (children[i] == None) continue; XWindowAttributes attrib; if (XGetWindowAttributes(otk::OBDisplay::display, children[i], &attrib)) { if (attrib.override_redirect) continue; if (attrib.map_state != IsUnmapped) { manageWindow(children[i]); } } } XFree(children); } //! Adds a window's strut to the screen's list of reserved spaces void OBScreen::addStrut(otk::Strut *strut) { _struts.push_back(strut); } //! Removes a window's strut from the screen's list of reserved spaces void OBScreen::removeStrut(otk::Strut *strut) { _struts.remove(strut); } void OBScreen::calcArea() { otk::Rect old_area = _area; /* #ifdef XINERAMA // reset to the full areas if (isXineramaActive()) xineramaUsableArea = getXineramaAreas(); #endif // XINERAMA */ /* these values represent offsets from the screen edge * we look for the biggest offset on each edge and then apply them * all at once * do not be confused by the similarity to the names of Rect's members */ unsigned int current_left = 0, current_right = 0, current_top = 0, current_bottom = 0; StrutList::const_iterator it = _struts.begin(), end = _struts.end(); for(; it != end; ++it) { otk::Strut *strut = *it; if (strut->left > current_left) current_left = strut->left; if (strut->top > current_top) current_top = strut->top; if (strut->right > current_right) current_right = strut->right; if (strut->bottom > current_bottom) current_bottom = strut->bottom; } _area.setRect(current_left, current_top, _info->getWidth() - (current_left + current_right), _info->getHeight() - (current_top + current_bottom)); /* #ifdef XINERAMA if (isXineramaActive()) { // keep each of the ximerama-defined areas inside the strut RectList::iterator xit, xend = xineramaUsableArea.end(); for (xit = xineramaUsableArea.begin(); xit != xend; ++xit) { if (xit->x() < usableArea.x()) { xit->setX(usableArea.x()); xit->setWidth(xit->width() - usableArea.x()); } if (xit->y() < usableArea.y()) { xit->setY(usableArea.y()); xit->setHeight(xit->height() - usableArea.y()); } if (xit->x() + xit->width() > usableArea.width()) xit->setWidth(usableArea.width() - xit->x()); if (xit->y() + xit->height() > usableArea.height()) xit->setHeight(usableArea.height() - xit->y()); } } #endif // XINERAMA */ if (old_area != _area) // XXX: re-maximize windows setWorkArea(); } void OBScreen::setClientList() { Window *windows; // create an array of the window ids if (_clients.size() > 0) { Window *win_it; windows = new Window[_clients.size()]; win_it = windows; ClientList::const_iterator it = _clients.begin(); const ClientList::const_iterator end = _clients.end(); for (; it != end; ++it, ++win_it) *win_it = (*it)->window(); } else windows = (Window*) 0; Openbox::instance->property()->set(_info->getRootWindow(), otk::OBProperty::net_client_list, otk::OBProperty::Atom_Window, windows, _clients.size()); if (_clients.size()) delete [] windows; setStackingList(); } void OBScreen::setStackingList() { // The below comment is wrong now hopefully :> but ill keep it here for // reference anyways /* Get the stacking order from all of the workspaces. We start with the current workspace so that the sticky windows will be in the right order on the current workspace. */ /* Openbox::instance->property()->set(_info->getRootWindow(), otk::OBProperty::net_client_list_stacking, otk::OBProperty::Atom_Window, _stacking, _stacking.size()); */ } void OBScreen::setWorkArea() { unsigned long area[] = { _area.x(), _area.y(), _area.width(), _area.height() }; Openbox::instance->property()->set(_info->getRootWindow(), otk::OBProperty::net_workarea, otk::OBProperty::Atom_Cardinal, area, 4); /* if (workspacesList.size() > 0) { unsigned long *dims = new unsigned long[4 * workspacesList.size()]; for (unsigned int i = 0, m = workspacesList.size(); i < m; ++i) { // XXX: this could be different for each workspace const otk::Rect &area = availableArea(); dims[(i * 4) + 0] = area.x(); dims[(i * 4) + 1] = area.y(); dims[(i * 4) + 2] = area.width(); dims[(i * 4) + 3] = area.height(); } xatom->set(getRootWindow(), otk::OBProperty::net_workarea, otk::OBProperty::Atom_Cardinal, dims, 4 * workspacesList.size()); delete [] dims; } else xatom->set(getRootWindow(), otk::OBProperty::net_workarea, otk::OBProperty::Atom_Cardinal, 0, 0); */ } void OBScreen::loadStyle(const otk::Configuration &config) { _style.load(config); // XXX: make stuff redraw! } void OBScreen::manageWindow(Window window) { OBClient *client = 0; XWMHints *wmhint; XSetWindowAttributes attrib_set; // is the window a docking app if ((wmhint = XGetWMHints(otk::OBDisplay::display, window))) { if ((wmhint->flags & StateHint) && wmhint->initial_state == WithdrawnState) { //slit->addClient(w); // XXX: make dock apps work! XFree(wmhint); return; } XFree(wmhint); } otk::OBDisplay::grab(); // choose the events we want to receive on the CLIENT window attrib_set.event_mask = OBClient::event_mask; attrib_set.do_not_propagate_mask = ButtonPressMask | ButtonReleaseMask | ButtonMotionMask; XChangeWindowAttributes(otk::OBDisplay::display, window, CWEventMask|CWDontPropagate, &attrib_set); // create the OBClient class, which gets all of the hints on the window Openbox::instance->addClient(window, client = new OBClient(_number, window)); // we dont want a border on the client XSetWindowBorderWidth(otk::OBDisplay::display, window, 0); // specify that if we exit, the window should not be destroyed and should be // reparented back to root automatically XChangeSaveSet(otk::OBDisplay::display, window, SetModeInsert); if (!client->positionRequested()) { // XXX: position the window intelligenty } // create the decoration frame for the client window client->frame = new OBFrame(client, &_style); // XXX: if on the current desktop.. client->frame->show(); // XXX: handle any requested states such as shaded/maximized otk::OBDisplay::ungrab(); // add to the screen's list _clients.push_back(client); // update the root properties setClientList(); } void OBScreen::unmanageWindow(OBClient *client) { OBFrame *frame = client->frame; // XXX: pass around focus if this window was focused // remove the window from our save set XChangeSaveSet(otk::OBDisplay::display, client->window(), SetModeDelete); // we dont want events no more XSelectInput(otk::OBDisplay::display, client->window(), NoEventMask); frame->hide(); // we dont want a border on the client XSetWindowBorderWidth(otk::OBDisplay::display, client->window(), client->borderWidth()); delete client->frame; client->frame = 0; // remove from the screen's list _clients.remove(client); delete client; // update the root properties setClientList(); } } |