1 // Workspace.cc for Openbox
2 // Copyright (c) 2002 - 2002 Ben Jansens (ben@orodu.net)
3 // Copyright (c) 2001 Sean 'Shaleh' Perry <shaleh@debian.org>
4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
6 // Permission is hereby granted, free of charge, to any person obtaining a
7 // copy of this software and associated documentation files (the "Software"),
8 // to deal in the Software without restriction, including without limitation
9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 // and/or sell copies of the Software, and to permit persons to whom the
11 // Software is furnished to do so, subject to the following conditions:
13 // The above copyright notice and this permission notice shall be included in
14 // all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 // DEALINGS IN THE SOFTWARE.
24 // stupid macros needed to access some functions in version 2 of the GNU C
31 # include "../config.h"
32 #endif // HAVE_CONFIG_H
35 #include <X11/Xatom.h>
39 #include "Clientmenu.h"
43 #include "Workspace.h"
45 #include "Windowmenu.h"
51 #endif // HAVE_STDIO_H
55 #endif // HAVE_STDLIB_H
59 #endif // HAVE_STRING_H
63 typedef vector<Rect> rectList;
65 Workspace::Workspace(BScreen &scrn, int i) : screen(scrn) {
67 cascade_x = cascade_y = 32;
71 stackingList = new LinkedList<OpenboxWindow>;
72 windowList = new LinkedList<OpenboxWindow>;
73 clientmenu = new Clientmenu(*this);
75 lastfocus = (OpenboxWindow *) 0;
78 char *tmp = screen.getNameOfWorkspace(id);
83 Workspace::~Workspace(void) {
93 const int Workspace::addWindow(OpenboxWindow *w, Bool place) {
96 if (place) placeWindow(w);
99 w->setWindowNumber(windowList->count());
101 stackingList->insert(w, 0);
102 windowList->insert(w);
104 clientmenu->insert((const char **) w->getTitle());
105 clientmenu->update();
107 screen.updateNetizenWindowAdd(w->getClientWindow(), id);
111 return w->getWindowNumber();
115 const int Workspace::removeWindow(OpenboxWindow *w) {
118 stackingList->remove(w);
120 if (w->isFocused()) {
121 if (w->isTransient() && w->getTransientFor() &&
122 w->getTransientFor()->isVisible()) {
123 w->getTransientFor()->setInputFocus();
124 } else if (screen.sloppyFocus()) {
125 screen.getOpenbox().setFocusedWindow((OpenboxWindow *) 0);
127 OpenboxWindow *top = stackingList->first();
128 if (! top || ! top->setInputFocus()) {
129 screen.getOpenbox().setFocusedWindow((OpenboxWindow *) 0);
130 XSetInputFocus(screen.getOpenbox().getXDisplay(),
131 screen.getToolbar()->getWindowID(),
132 RevertToParent, CurrentTime);
138 lastfocus = (OpenboxWindow *) 0;
140 windowList->remove(w->getWindowNumber());
141 clientmenu->remove(w->getWindowNumber());
142 clientmenu->update();
144 screen.updateNetizenWindowDel(w->getClientWindow());
146 LinkedListIterator<OpenboxWindow> it(windowList);
147 OpenboxWindow *bw = it.current();
148 for (int i = 0; bw; it++, i++, bw = it.current())
149 bw->setWindowNumber(i);
151 return windowList->count();
155 void Workspace::showAll(void) {
156 LinkedListIterator<OpenboxWindow> it(stackingList);
157 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current())
158 bw->deiconify(False, False);
162 void Workspace::hideAll(void) {
163 LinkedList<OpenboxWindow> lst;
165 LinkedListIterator<OpenboxWindow> it(stackingList);
166 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current())
169 LinkedListIterator<OpenboxWindow> it2(&lst);
170 for (OpenboxWindow *bw = it2.current(); bw; it2++, bw = it2.current())
176 void Workspace::removeAll(void) {
177 LinkedListIterator<OpenboxWindow> it(windowList);
178 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current())
183 void Workspace::raiseWindow(OpenboxWindow *w) {
184 OpenboxWindow *win = (OpenboxWindow *) 0, *bottom = w;
186 while (bottom->isTransient() && bottom->getTransientFor())
187 bottom = bottom->getTransientFor();
191 while (win->hasTransient() && win->getTransient()) {
192 win = win->getTransient();
197 Window *nstack = new Window[i], *curr = nstack;
202 *(curr++) = win->getFrameWindow();
203 screen.updateNetizenWindowRaise(win->getClientWindow());
205 if (! win->isIconic()) {
206 wkspc = screen.getWorkspace(win->getWorkspaceNumber());
207 wkspc->stackingList->remove(win);
208 wkspc->stackingList->insert(win, 0);
211 if (! win->hasTransient() || ! win->getTransient())
214 win = win->getTransient();
217 screen.raiseWindows(nstack, i);
223 void Workspace::lowerWindow(OpenboxWindow *w) {
224 OpenboxWindow *win = (OpenboxWindow *) 0, *bottom = w;
226 while (bottom->isTransient() && bottom->getTransientFor())
227 bottom = bottom->getTransientFor();
231 while (win->hasTransient() && win->getTransient()) {
232 win = win->getTransient();
237 Window *nstack = new Window[i], *curr = nstack;
241 *(curr++) = win->getFrameWindow();
242 screen.updateNetizenWindowLower(win->getClientWindow());
244 if (! win->isIconic()) {
245 wkspc = screen.getWorkspace(win->getWorkspaceNumber());
246 wkspc->stackingList->remove(win);
247 wkspc->stackingList->insert(win);
250 if (! win->getTransientFor())
253 win = win->getTransientFor();
256 screen.getOpenbox().grab();
258 XLowerWindow(screen.getBaseDisplay().getXDisplay(), *nstack);
259 XRestackWindows(screen.getBaseDisplay().getXDisplay(), nstack, i);
261 screen.getOpenbox().ungrab();
267 void Workspace::reconfigure(void) {
268 clientmenu->reconfigure();
270 LinkedListIterator<OpenboxWindow> it(windowList);
271 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current()) {
272 if (bw->validateClient())
278 OpenboxWindow *Workspace::getWindow(int index) {
279 if ((index >= 0) && (index < windowList->count()))
280 return windowList->find(index);
286 const int Workspace::getCount(void) {
287 return windowList->count();
291 void Workspace::update(void) {
292 clientmenu->update();
293 screen.getToolbar()->redrawWindowLabel(True);
297 Bool Workspace::isCurrent(void) {
298 return (id == screen.getCurrentWorkspaceID());
302 Bool Workspace::isLastWindow(OpenboxWindow *w) {
303 return (w == windowList->last());
306 void Workspace::setCurrent(void) {
307 screen.changeWorkspaceID(id);
311 void Workspace::setName(char *new_name) {
316 name = bstrdup(new_name);
318 name = new char[128];
319 sprintf(name, i18n->getMessage(WorkspaceSet, WorkspaceDefaultNameFormat,
320 "Workspace %d"), id + 1);
323 clientmenu->setLabel(name);
324 clientmenu->update();
325 screen.saveWorkspaceNames();
329 void Workspace::shutdown(void) {
330 while (windowList->count()) {
331 windowList->first()->restore();
332 delete windowList->first();
336 static rectList calcSpace(const Rect &win, const rectList &spaces) {
338 rectList::const_iterator siter;
339 for(siter=spaces.begin(); siter!=spaces.end(); ++siter) {
340 if(win.Intersect(*siter)) {
341 //Check for space to the left of the window
342 if(win.origin().x() > siter->x())
343 result.push_back(Rect(siter->x(), siter->y(),
344 win.origin().x() - siter->x() - 1,
346 //Check for space above the window
347 if(win.origin().y() > siter->y())
348 result.push_back(Rect(siter->x(), siter->y(),
350 win.origin().y() - siter->y() - 1));
351 //Check for space to the right of the window
352 if((win.origin().x()+win.size().w()) <
353 (siter->x()+siter->w()))
354 result.push_back(Rect(win.origin().x() + win.size().w() + 1,
356 siter->x() + siter->w() -
357 win.origin().x() - win.size().w() - 1,
359 //Check for space below the window
360 if((win.origin().y()+win.size().h()) <
361 (siter->y()+siter->h()))
362 result.push_back(Rect(siter->x(),
363 win.origin().y() + win.size().h() + 1,
365 siter->y() + siter->h()-
366 win.origin().y() - win.size().h() - 1));
370 result.push_back(*siter);
376 bool incWidth(const Rect &first, const Rect &second) {
377 return first.x() < second.x();
381 bool decWidth(const Rect &first, const Rect &second) {
382 if (second.x() == first.x())
383 return second.w() < first.w();
384 return second.x() < first.x();
388 bool incHeight(const Rect &first, const Rect &second) {
389 return first.y() < second.y();
393 bool decHeight(const Rect &first, const Rect &second) {
394 if (second.y() == first.y())
395 return second.h() < first.h();
396 return second.y() < first.y();
400 //BestFitPlacement finds the smallest free space that fits the window
401 //to be placed. It currentl ignores whether placement is right to left or top
403 Point *Workspace::bestFitPlacement(const Size &win_size, const Rect &space) {
406 LinkedListIterator<OpenboxWindow> it(windowList);
407 rectList::const_iterator siter;
408 spaces.push_back(space); //initially the entire screen is free
412 for (OpenboxWindow *cur=it.current(); cur!=NULL; it++, cur=it.current())
413 spaces = calcSpace(cur->area().Inflate(screen.getBorderWidth() * 4),
416 //Sort the spaces by placement choice
417 if (screen.rowPlacementDirection() == BScreen::TopBottom)
418 sort(spaces.begin(), spaces.end(), decHeight);
420 sort(spaces.begin(), spaces.end(), incHeight);
421 if (screen.colPlacementDirection() == BScreen::TopBottom)
422 stable_sort(spaces.begin(), spaces.end(), incHeight);
424 stable_sort(spaces.begin(), spaces.end(), decHeight);
426 //Find first space that fits the window
428 for (siter=spaces.begin(); siter!=spaces.end(); ++siter) {
429 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
432 else if(siter->w()*siter->h()<best->h()*best->w())
437 Point *pt = new Point(best->origin());
438 if (screen.colPlacementDirection() != BScreen::TopBottom)
439 pt->setY(pt->y() + (best->h() - win_size.h()));
440 if (screen.rowPlacementDirection() != BScreen::LeftRight)
441 pt->setX(pt->x() + (best->w() - win_size.w()));
444 return NULL; //fall back to cascade
448 Point *Workspace::rowSmartPlacement(const Size &win_size, const Rect &space) {
451 LinkedListIterator<OpenboxWindow> it(windowList);
452 rectList::const_iterator siter;
453 spaces.push_back(space); //initially the entire screen is free
457 for (OpenboxWindow *cur=it.current(); cur!=NULL; it++, cur=it.current())
458 spaces = calcSpace(cur->area().Inflate(screen.getBorderWidth() * 4),
461 //Sort the spaces by placement choice
462 if (screen.colPlacementDirection() == BScreen::LeftRight)
463 sort(spaces.begin(), spaces.end(), incWidth);
465 sort(spaces.begin(), spaces.end(), decWidth);
466 if (screen.rowPlacementDirection() == BScreen::TopBottom)
467 stable_sort(spaces.begin(), spaces.end(), incHeight);
469 stable_sort(spaces.begin(), spaces.end(), decHeight);
471 //Find first space that fits the window
473 for (siter=spaces.begin(); siter!=spaces.end(); ++siter)
474 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
480 Point *pt = new Point(best->origin());
481 if (screen.colPlacementDirection() != BScreen::TopBottom)
482 pt->setY(pt->y() + (best->h() - win_size.h()));
483 if (screen.rowPlacementDirection() != BScreen::LeftRight)
484 pt->setX(pt->x() + (best->w() - win_size.w()));
487 return NULL; //fall back to cascade
490 Point *Workspace::colSmartPlacement(const Size &win_size, const Rect &space) {
493 LinkedListIterator<OpenboxWindow> it(windowList);
494 rectList::const_iterator siter;
495 spaces.push_back(space); //initially the entire screen is free
499 for (OpenboxWindow *cur=it.current(); cur!=NULL; it++, cur=it.current())
500 spaces = calcSpace(cur->area().Inflate(screen.getBorderWidth() * 4),
503 //Sort the spaces by placement choice
504 if (screen.rowPlacementDirection() == BScreen::LeftRight)
505 sort(spaces.begin(),spaces.end(),incWidth);
507 sort(spaces.begin(),spaces.end(),decWidth);
509 //Find first space that fits the window
511 for (siter=spaces.begin(); siter!=spaces.end(); ++siter)
512 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
518 Point *pt = new Point(best->origin());
519 if (screen.colPlacementDirection() != BScreen::TopBottom)
520 pt->setY(pt->y() + (best->h() - win_size.h()));
521 if (screen.rowPlacementDirection() != BScreen::LeftRight)
522 pt->setX(pt->x() + (best->w() - win_size.w()));
525 return NULL; //fall back to cascade
529 Point *const Workspace::cascadePlacement(const OpenboxWindow *const win){
530 if (((unsigned) cascade_x > (screen.size().w() / 2)) ||
531 ((unsigned) cascade_y > (screen.size().h() / 2)))
532 cascade_x = cascade_y = 32;
534 cascade_x += win->getTitleHeight();
535 cascade_y += win->getTitleHeight();
537 return new Point(cascade_x, cascade_y);
541 void Workspace::placeWindow(OpenboxWindow *win) {
544 // the following code is temporary and will be taken care of by Screen in the
545 // future (with the NETWM 'strut')
546 Rect space(0, 0, screen.size().w(), screen.size().h());
549 Slit *slit = screen.getSlit();
550 Toolbar *toolbar = screen.getToolbar();
551 int tbarh = screen.hideToolbar() ? 0 :
552 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
554 switch (toolbar->placement()) {
555 case Toolbar::TopLeft:
556 case Toolbar::TopCenter:
557 case Toolbar::TopRight:
560 case Toolbar::BottomLeft:
561 case Toolbar::BottomCenter:
562 case Toolbar::BottomRight:
566 ASSERT(false); // unhandled placement
568 if ((slit->direction() == Slit::Horizontal &&
569 (slit->placement() == Slit::TopLeft ||
570 slit->placement() == Slit::TopRight)) ||
571 slit->placement() == Slit::TopCenter) {
574 space.setY(slit->area().y());
575 space.setH(space.h() - space.y());
577 space.setH(space.h() - tbarh);
578 space.setY(space.y() + slit->area().h() + screen.getBorderWidth() * 2);
579 space.setH(space.h() - (slit->area().h() + screen.getBorderWidth() * 2));
580 } else if ((slit->direction() == Slit::Vertical &&
581 (slit->placement() == Slit::TopRight ||
582 slit->placement() == Slit::BottomRight)) ||
583 slit->placement() == Slit::CenterRight) {
585 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
587 space.setY(space.y() + tbarh);
588 space.setH(space.h() - tbarh);
589 } else if ((slit->direction() == Slit::Horizontal &&
590 (slit->placement() == Slit::BottomLeft ||
591 slit->placement() == Slit::BottomRight)) ||
592 slit->placement() == Slit::BottomCenter) {
594 space.setH(space.h() - (screen.size().h() - slit->area().y()));
595 } else {// if ((slit->direction() == Slit::Vertical &&
596 // (slit->placement() == Slit::TopLeft ||
597 // slit->placement() == Slit::BottomLeft)) ||
598 // slit->placement() == Slit::CenterLeft)
600 space.setX(slit->area().w() + screen.getBorderWidth() * 2);
601 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
603 space.setY(space.y() + tbarh);
604 space.setH(space.h() - tbarh);
607 Toolbar *toolbar = screen.getToolbar();
608 int tbarh = screen.hideToolbar() ? 0 :
609 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
610 switch (toolbar->placement()) {
611 case Toolbar::TopLeft:
612 case Toolbar::TopCenter:
613 case Toolbar::TopRight:
614 space.setY(toolbar->getExposedHeight());
615 space.setH(space.h() - toolbar->getExposedHeight());
617 case Toolbar::BottomLeft:
618 case Toolbar::BottomCenter:
619 case Toolbar::BottomRight:
620 space.setH(space.h() - tbarh);
623 ASSERT(false); // unhandled placement
627 const Size window_size(win->area().w()+screen.getBorderWidth() * 4,
628 win->area().h()+screen.getBorderWidth() * 4);
630 LinkedListIterator<OpenboxWindow> it(windowList);
632 switch (screen.placementPolicy()) {
633 case BScreen::BestFitPlacement:
634 place = bestFitPlacement(window_size, space);
636 case BScreen::RowSmartPlacement:
637 place = rowSmartPlacement(window_size, space);
639 case BScreen::ColSmartPlacement:
640 place = colSmartPlacement(window_size, space);
645 place = cascadePlacement(win);
647 ASSERT(place != NULL);
648 if (place->x() + window_size.w() > (signed) screen.size().w())
649 place->setX(((signed) screen.size().w() - window_size.w()) / 2);
650 if (place->y() + window_size.h() > (signed) screen.size().h())
651 place->setY(((signed) screen.size().h() - window_size.h()) / 2);
653 win->configure(place->x(), place->y(), win->area().w(), win->area().h());