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 //Find first space that fits the window
418 for (siter=spaces.begin(); siter!=spaces.end(); ++siter) {
419 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
422 else if (win_size.w() * win_size.h() - siter->w() * siter->h() <
423 best->w() + best->h())
428 Point *pt = new Point(best->origin());
429 if (screen.colPlacementDirection() != BScreen::TopBottom)
430 pt->setY(pt->y() + (best->h() - win_size.h()));
431 if (screen.rowPlacementDirection() != BScreen::LeftRight)
432 pt->setX(pt->x() + (best->w() - win_size.w()));
435 return NULL; //fall back to cascade
439 Point *Workspace::rowSmartPlacement(const Size &win_size, const Rect &space) {
442 LinkedListIterator<OpenboxWindow> it(windowList);
443 rectList::const_iterator siter;
444 spaces.push_back(space); //initially the entire screen is free
448 for (OpenboxWindow *cur=it.current(); cur!=NULL; it++, cur=it.current())
449 spaces = calcSpace(cur->area().Inflate(screen.getBorderWidth() * 4),
452 //Sort the spaces by placement choice
453 if (screen.rowPlacementDirection() == BScreen::TopBottom)
454 sort(spaces.begin(),spaces.end(),incHeight);
456 sort(spaces.begin(),spaces.end(),decHeight);
458 //Find first space that fits the window
460 for (siter=spaces.begin(); siter!=spaces.end(); ++siter)
461 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
467 Point *pt = new Point(best->origin());
468 if (screen.colPlacementDirection() != BScreen::TopBottom)
469 pt->setY(pt->y() + (best->h() - win_size.h()));
470 if (screen.rowPlacementDirection() != BScreen::LeftRight)
471 pt->setX(pt->x() + (best->w() - win_size.w()));
474 return NULL; //fall back to cascade
478 inline Point *Workspace::rowSmartPlacement(const Size &win_size,
481 int test_x, test_y, place_x = 0, place_y = 0;
484 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1);
486 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1);
487 int delta_x = 8, delta_y = 8;
488 LinkedListIterator<OpenboxWindow> it(windowList);
490 test_y = (screen.colPlacementDirection() == BScreen::TopBottom) ?
491 start_pos : screen.size().h() - win_size.h() - start_pos;
494 ((screen.colPlacementDirection() == BScreen::BottomTop) ?
495 test_y > 0 : test_y + win_size.h() < (signed) space.h())) {
496 test_x = (screen.rowPlacementDirection() == BScreen::LeftRight) ?
497 start_pos : space.w() - win_size.w() - start_pos;
499 ((screen.rowPlacementDirection() == BScreen::RightLeft) ?
500 test_x > 0 : test_x + win_size.w() < (signed) space.w())) {
504 for (OpenboxWindow *curr = it.current(); placed && curr;
505 it++, curr = it.current()) {
506 int curr_w = curr->size().w() + (screen.getBorderWidth() * 4);
507 int curr_h = curr->size().h() + (screen.getBorderWidth() * 4);
509 if (curr->origin().x() < test_x + win_size.w() &&
510 curr->origin().x() + curr_w > test_x &&
511 curr->origin().y() < test_y + win_size.h() &&
512 curr->origin().y() + curr_h > test_y) {
517 // Removed code for checking toolbar and slit
518 // The space passed in should not include either
527 test_x += (change_x * delta_x);
530 test_y += (change_y * delta_y);
533 return new Point(place_x, place_y);
535 return NULL; // fall back to cascade
539 Point *Workspace::colSmartPlacement(const Size &win_size, const Rect &space) {
542 LinkedListIterator<OpenboxWindow> it(windowList);
543 rectList::const_iterator siter;
544 spaces.push_back(space); //initially the entire screen is free
548 for (OpenboxWindow *cur=it.current(); cur!=NULL; it++, cur=it.current())
549 spaces = calcSpace(cur->area().Inflate(screen.getBorderWidth() * 4),
552 //Sort the spaces by placement choice
553 if (screen.rowPlacementDirection() == BScreen::LeftRight)
554 sort(spaces.begin(),spaces.end(),incWidth);
556 sort(spaces.begin(),spaces.end(),decWidth);
558 //Find first space that fits the window
560 for (siter=spaces.begin(); siter!=spaces.end(); ++siter)
561 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
567 Point *pt = new Point(best->origin());
568 if (screen.colPlacementDirection() != BScreen::TopBottom)
569 pt->setY(pt->y() + (best->h() - win_size.h()));
570 if (screen.rowPlacementDirection() != BScreen::LeftRight)
571 pt->setX(pt->x() + (best->w() - win_size.w()));
574 return NULL; //fall back to cascade
578 inline Point * Workspace::colSmartPlacement(const Size &win_size,
585 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1);
587 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1);
588 int delta_x = 8, delta_y = 8;
589 LinkedListIterator<OpenboxWindow> it(windowList);
591 test_x = (screen.rowPlacementDirection() == BScreen::LeftRight) ?
592 start_pos : screen.size().w() - win_size.w() - start_pos;
595 ((screen.rowPlacementDirection() == BScreen::RightLeft) ?
596 test_x > 0 : test_x + win_size.w() < (signed) space.w())) {
597 test_y = (screen.colPlacementDirection() == BScreen::TopBottom) ?
598 start_pos : screen.size().h() - win_size.h() - start_pos;
601 ((screen.colPlacementDirection() == BScreen::BottomTop) ?
602 test_y > 0 : test_y + win_size.h() < (signed) space.h())){
607 for (OpenboxWindow *curr = it.current(); placed && curr;
608 it++, curr = it.current()) {
609 int curr_w = curr->size().w() + (screen.getBorderWidth() * 4);
610 int curr_h = curr->size().h() + (screen.getBorderWidth() * 4);
612 if (curr->origin().x() < test_x + win_size.w() &&
613 curr->origin().x() + curr_w > test_x &&
614 curr->origin().y() < test_y + win_size.h() &&
615 curr->origin().y() + curr_h > test_y) {
620 // Removed code checking for intersection with Toolbar and Slit
621 // The space passed to this method should not include either
624 pt= new Point(test_x,test_y);
629 test_y += (change_y * delta_y);
632 test_x += (change_x * delta_x);
641 Point *const Workspace::cascadePlacement(const OpenboxWindow *const win){
642 if (((unsigned) cascade_x > (screen.size().w() / 2)) ||
643 ((unsigned) cascade_y > (screen.size().h() / 2)))
644 cascade_x = cascade_y = 32;
646 cascade_x += win->getTitleHeight();
647 cascade_y += win->getTitleHeight();
649 return new Point(cascade_x, cascade_y);
653 void Workspace::placeWindow(OpenboxWindow *win) {
656 // the following code is temporary and will be taken care of by Screen in the
657 // future (with the NETWM 'strut')
658 Rect space(0, 0, screen.size().w(), screen.size().h());
661 Slit *slit = screen.getSlit();
662 Toolbar *toolbar = screen.getToolbar();
663 int tbarh = screen.hideToolbar() ? 0 :
664 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
666 switch (toolbar->placement()) {
667 case Toolbar::TopLeft:
668 case Toolbar::TopCenter:
669 case Toolbar::TopRight:
672 case Toolbar::BottomLeft:
673 case Toolbar::BottomCenter:
674 case Toolbar::BottomRight:
678 ASSERT(false); // unhandled placement
680 if ((slit->direction() == Slit::Horizontal &&
681 (slit->placement() == Slit::TopLeft ||
682 slit->placement() == Slit::TopRight)) ||
683 slit->placement() == Slit::TopCenter) {
686 space.setY(slit->area().y());
687 space.setH(space.h() - space.y());
689 space.setH(space.h() - tbarh);
690 space.setY(space.y() + slit->area().h() + screen.getBorderWidth() * 2);
691 space.setH(space.h() - (slit->area().h() + screen.getBorderWidth() * 2));
692 } else if ((slit->direction() == Slit::Vertical &&
693 (slit->placement() == Slit::TopRight ||
694 slit->placement() == Slit::BottomRight)) ||
695 slit->placement() == Slit::CenterRight) {
697 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
699 space.setY(space.y() + tbarh);
700 space.setH(space.h() - tbarh);
701 } else if ((slit->direction() == Slit::Horizontal &&
702 (slit->placement() == Slit::BottomLeft ||
703 slit->placement() == Slit::BottomRight)) ||
704 slit->placement() == Slit::BottomCenter) {
706 space.setH(space.h() - (screen.size().h() - slit->area().y()));
707 } else {// if ((slit->direction() == Slit::Vertical &&
708 // (slit->placement() == Slit::TopLeft ||
709 // slit->placement() == Slit::BottomLeft)) ||
710 // slit->placement() == Slit::CenterLeft)
712 space.setX(slit->area().w() + screen.getBorderWidth() * 2);
713 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
715 space.setY(space.y() + tbarh);
716 space.setH(space.h() - tbarh);
719 Toolbar *toolbar = screen.getToolbar();
720 int tbarh = screen.hideToolbar() ? 0 :
721 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
722 switch (toolbar->placement()) {
723 case Toolbar::TopLeft:
724 case Toolbar::TopCenter:
725 case Toolbar::TopRight:
726 space.setY(toolbar->getExposedHeight());
727 space.setH(space.h() - toolbar->getExposedHeight());
729 case Toolbar::BottomLeft:
730 case Toolbar::BottomCenter:
731 case Toolbar::BottomRight:
732 space.setH(space.h() - tbarh);
735 ASSERT(false); // unhandled placement
739 const int win_w = win->size().w() + (screen.getBorderWidth() * 4),
740 win_h = win->size().h() + (screen.getBorderWidth() * 4),
743 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1),
745 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1),
746 delta_x = 8, delta_y = 8;
748 LinkedListIterator<OpenboxWindow> it(windowList);
750 Size window_size(win->size().w()+screen.getBorderWidth() * 4,
751 win->size().h()+screen.getBorderWidth() * 4);
754 switch (screen.placementPolicy()) {
755 case BScreen::BestFitPlacement:
756 place = bestFitPlacement(window_size, space);
758 case BScreen::RowSmartPlacement:
759 place = rowSmartPlacement(window_size, space);
761 case BScreen::ColSmartPlacement:
762 place = colSmartPlacement(window_size, space);
767 place = cascadePlacement(win);
769 ASSERT(place != NULL);
770 if (place->x() + win_w > (signed) screen.size().w())
771 place->setX(((signed) screen.size().w() - win_w) / 2);
772 if (place->y() + win_h > (signed) screen.size().h())
773 place->setY(((signed) screen.size().h() - win_h) / 2);
775 win->configure(place->x(), place->y(), win->size().w(), win->size().h());