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
62 typedef vector<Rect> rectList;
64 Workspace::Workspace(BScreen &scrn, int i) : screen(scrn) {
66 cascade_x = cascade_y = 32;
70 stackingList = new LinkedList<OpenboxWindow>;
71 windowList = new LinkedList<OpenboxWindow>;
72 clientmenu = new Clientmenu(*this);
74 lastfocus = (OpenboxWindow *) 0;
77 char *tmp = screen.getNameOfWorkspace(id);
82 Workspace::~Workspace(void) {
92 const int Workspace::addWindow(OpenboxWindow *w, Bool place) {
95 if (place) placeWindow(w);
98 w->setWindowNumber(windowList->count());
100 stackingList->insert(w, 0);
101 windowList->insert(w);
103 clientmenu->insert((const char **) w->getTitle());
104 clientmenu->update();
106 screen.updateNetizenWindowAdd(w->getClientWindow(), id);
110 return w->getWindowNumber();
114 const int Workspace::removeWindow(OpenboxWindow *w) {
117 stackingList->remove(w);
119 if (w->isFocused()) {
120 if (w->isTransient() && w->getTransientFor() &&
121 w->getTransientFor()->isVisible()) {
122 w->getTransientFor()->setInputFocus();
123 } else if (screen.sloppyFocus()) {
124 screen.getOpenbox().setFocusedWindow((OpenboxWindow *) 0);
126 OpenboxWindow *top = stackingList->first();
127 if (! top || ! top->setInputFocus()) {
128 screen.getOpenbox().setFocusedWindow((OpenboxWindow *) 0);
129 XSetInputFocus(screen.getOpenbox().getXDisplay(),
130 screen.getToolbar()->getWindowID(),
131 RevertToParent, CurrentTime);
137 lastfocus = (OpenboxWindow *) 0;
139 windowList->remove(w->getWindowNumber());
140 clientmenu->remove(w->getWindowNumber());
141 clientmenu->update();
143 screen.updateNetizenWindowDel(w->getClientWindow());
145 LinkedListIterator<OpenboxWindow> it(windowList);
146 OpenboxWindow *bw = it.current();
147 for (int i = 0; bw; it++, i++, bw = it.current())
148 bw->setWindowNumber(i);
150 return windowList->count();
154 void Workspace::showAll(void) {
155 LinkedListIterator<OpenboxWindow> it(stackingList);
156 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current())
157 bw->deiconify(False, False);
161 void Workspace::hideAll(void) {
162 LinkedList<OpenboxWindow> lst;
164 LinkedListIterator<OpenboxWindow> it(stackingList);
165 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current())
168 LinkedListIterator<OpenboxWindow> it2(&lst);
169 for (OpenboxWindow *bw = it2.current(); bw; it2++, bw = it2.current())
175 void Workspace::removeAll(void) {
176 LinkedListIterator<OpenboxWindow> it(windowList);
177 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current())
182 void Workspace::raiseWindow(OpenboxWindow *w) {
183 OpenboxWindow *win = (OpenboxWindow *) 0, *bottom = w;
185 while (bottom->isTransient() && bottom->getTransientFor())
186 bottom = bottom->getTransientFor();
190 while (win->hasTransient() && win->getTransient()) {
191 win = win->getTransient();
196 Window *nstack = new Window[i], *curr = nstack;
201 *(curr++) = win->getFrameWindow();
202 screen.updateNetizenWindowRaise(win->getClientWindow());
204 if (! win->isIconic()) {
205 wkspc = screen.getWorkspace(win->getWorkspaceNumber());
206 wkspc->stackingList->remove(win);
207 wkspc->stackingList->insert(win, 0);
210 if (! win->hasTransient() || ! win->getTransient())
213 win = win->getTransient();
216 screen.raiseWindows(nstack, i);
222 void Workspace::lowerWindow(OpenboxWindow *w) {
223 OpenboxWindow *win = (OpenboxWindow *) 0, *bottom = w;
225 while (bottom->isTransient() && bottom->getTransientFor())
226 bottom = bottom->getTransientFor();
230 while (win->hasTransient() && win->getTransient()) {
231 win = win->getTransient();
236 Window *nstack = new Window[i], *curr = nstack;
240 *(curr++) = win->getFrameWindow();
241 screen.updateNetizenWindowLower(win->getClientWindow());
243 if (! win->isIconic()) {
244 wkspc = screen.getWorkspace(win->getWorkspaceNumber());
245 wkspc->stackingList->remove(win);
246 wkspc->stackingList->insert(win);
249 if (! win->getTransientFor())
252 win = win->getTransientFor();
255 screen.getOpenbox().grab();
257 XLowerWindow(screen.getBaseDisplay().getXDisplay(), *nstack);
258 XRestackWindows(screen.getBaseDisplay().getXDisplay(), nstack, i);
260 screen.getOpenbox().ungrab();
266 void Workspace::reconfigure(void) {
267 clientmenu->reconfigure();
269 LinkedListIterator<OpenboxWindow> it(windowList);
270 for (OpenboxWindow *bw = it.current(); bw; it++, bw = it.current()) {
271 if (bw->validateClient())
277 OpenboxWindow *Workspace::getWindow(int index) {
278 if ((index >= 0) && (index < windowList->count()))
279 return windowList->find(index);
285 const int Workspace::getCount(void) {
286 return windowList->count();
290 void Workspace::update(void) {
291 clientmenu->update();
292 screen.getToolbar()->redrawWindowLabel(True);
296 Bool Workspace::isCurrent(void) {
297 return (id == screen.getCurrentWorkspaceID());
301 Bool Workspace::isLastWindow(OpenboxWindow *w) {
302 return (w == windowList->last());
305 void Workspace::setCurrent(void) {
306 screen.changeWorkspaceID(id);
310 void Workspace::setName(char *new_name) {
315 name = bstrdup(new_name);
317 name = new char[128];
318 sprintf(name, i18n->getMessage(WorkspaceSet, WorkspaceDefaultNameFormat,
319 "Workspace %d"), id + 1);
322 clientmenu->setLabel(name);
323 clientmenu->update();
324 screen.saveWorkspaceNames();
328 void Workspace::shutdown(void) {
329 while (windowList->count()) {
330 windowList->first()->restore();
331 delete windowList->first();
335 static rectList calcSpace(const Rect &win, const rectList &spaces) {
337 rectList::const_iterator siter;
338 for(siter=spaces.begin(); siter!=spaces.end(); ++siter) {
339 if(win.Intersect(*siter)) {
340 //Check for space to the left of the window
341 if(win.origin().x() > siter->x())
342 result.push_back(Rect(siter->x(), siter->y(),
343 win.origin().x() - siter->x() - 1,
345 //Check for space above the window
346 if(win.origin().y() > siter->y())
347 result.push_back(Rect(siter->x(), siter->y(),
349 win.origin().y() - siter->y() - 1));
350 //Check for space to the right of the window
351 if((win.origin().x()+win.size().w()) <
352 (siter->x()+siter->w()))
353 result.push_back(Rect(win.origin().x() + win.size().w() + 1,
355 siter->x() + siter->w() -
356 win.origin().x() - win.size().w() - 1,
358 //Check for space below the window
359 if((win.origin().y()+win.size().h()) <
360 (siter->y()+siter->h()))
361 result.push_back(Rect(siter->x(),
362 win.origin().y() + win.size().h() + 1,
364 siter->y() + siter->h()-
365 win.origin().y() - win.size().h() - 1));
369 result.push_back(*siter);
374 //BestFitPlacement finds the smallest free space that fits the window
375 //to be placed. It currentl ignores whether placement is right to left or top
377 Point *Workspace::bestFitPlacement(const Size &win_size, const Rect &space)
381 LinkedListIterator<OpenboxWindow> it(windowList);
382 rectList::const_iterator siter;
383 spaces.push_back(space); //initially the entire screen is free
387 for (OpenboxWindow *cur=it.current(); cur!=NULL; it++, cur=it.current())
388 spaces = calcSpace(cur->area().Inflate(screen.getBorderWidth() * 4),
391 //Find first space that fits the window
393 for (siter=spaces.begin(); siter!=spaces.end(); ++siter) {
394 if ((siter->w() >= win_size.w()) && (siter->h() >= win_size.h())) {
397 else if (win_size.w() * win_size.h() - siter->w() * siter->h() <
398 best->w() + best->h())
403 Point *pt = new Point(best->origin());
404 if (screen.colPlacementDirection() != BScreen::TopBottom)
405 pt->setY(pt->y() + (best->h() - win_size.h()));
406 if (screen.rowPlacementDirection() != BScreen::LeftRight)
407 pt->setX(pt->x() + (best->w() - win_size.w()));
410 return NULL; //fall back to cascade
413 inline Point *Workspace::rowSmartPlacement(const Size &win_size,
416 int test_x, test_y, place_x = 0, place_y = 0;
419 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1);
421 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1);
422 int delta_x = 8, delta_y = 8;
423 LinkedListIterator<OpenboxWindow> it(windowList);
425 test_y = (screen.colPlacementDirection() == BScreen::TopBottom) ?
426 start_pos : screen.size().h() - win_size.h() - start_pos;
429 ((screen.colPlacementDirection() == BScreen::BottomTop) ?
430 test_y > 0 : test_y + win_size.h() < (signed) space.h())) {
431 test_x = (screen.rowPlacementDirection() == BScreen::LeftRight) ?
432 start_pos : space.w() - win_size.w() - start_pos;
434 ((screen.rowPlacementDirection() == BScreen::RightLeft) ?
435 test_x > 0 : test_x + win_size.w() < (signed) space.w())) {
439 for (OpenboxWindow *curr = it.current(); placed && curr;
440 it++, curr = it.current()) {
441 int curr_w = curr->size().w() + (screen.getBorderWidth() * 4);
442 int curr_h = curr->size().h() + (screen.getBorderWidth() * 4);
444 if (curr->origin().x() < test_x + win_size.w() &&
445 curr->origin().x() + curr_w > test_x &&
446 curr->origin().y() < test_y + win_size.h() &&
447 curr->origin().y() + curr_h > test_y) {
452 // Removed code for checking toolbar and slit
453 // The space passed in should not include either
462 test_x += (change_x * delta_x);
465 test_y += (change_y * delta_y);
468 return new Point(place_x, place_y);
470 return NULL; // fall back to cascade
473 inline Point * Workspace::colSmartPlacement(const Size &win_size,
480 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1);
482 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1);
483 int delta_x = 8, delta_y = 8;
484 LinkedListIterator<OpenboxWindow> it(windowList);
486 test_x = (screen.rowPlacementDirection() == BScreen::LeftRight) ?
487 start_pos : screen.size().w() - win_size.w() - start_pos;
490 ((screen.rowPlacementDirection() == BScreen::RightLeft) ?
491 test_x > 0 : test_x + win_size.w() < (signed) space.w())) {
492 test_y = (screen.colPlacementDirection() == BScreen::TopBottom) ?
493 start_pos : screen.size().h() - win_size.h() - start_pos;
496 ((screen.colPlacementDirection() == BScreen::BottomTop) ?
497 test_y > 0 : test_y + win_size.h() < (signed) space.h())){
502 for (OpenboxWindow *curr = it.current(); placed && curr;
503 it++, curr = it.current()) {
504 int curr_w = curr->size().w() + (screen.getBorderWidth() * 4);
505 int curr_h = curr->size().h() + (screen.getBorderWidth() * 4);
507 if (curr->origin().x() < test_x + win_size.w() &&
508 curr->origin().x() + curr_w > test_x &&
509 curr->origin().y() < test_y + win_size.h() &&
510 curr->origin().y() + curr_h > test_y) {
515 // Removed code checking for intersection with Toolbar and Slit
516 // The space passed to this method should not include either
519 pt= new Point(test_x,test_y);
524 test_y += (change_y * delta_y);
527 test_x += (change_x * delta_x);
535 Point *const Workspace::cascadePlacement(const OpenboxWindow *const win){
536 if (((unsigned) cascade_x > (screen.size().w() / 2)) ||
537 ((unsigned) cascade_y > (screen.size().h() / 2)))
538 cascade_x = cascade_y = 32;
540 cascade_x += win->getTitleHeight();
541 cascade_y += win->getTitleHeight();
543 return new Point(cascade_x, cascade_y);
547 void Workspace::placeWindow(OpenboxWindow *win) {
550 // the following code is temporary and will be taken care of by Screen in the
551 // future (with the NETWM 'strut')
552 Rect space(0, 0, screen.size().w(), screen.size().h());
555 Slit *slit = screen.getSlit();
556 Toolbar *toolbar = screen.getToolbar();
557 int tbarh = screen.hideToolbar() ? 0 :
558 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
560 switch (toolbar->placement()) {
561 case Toolbar::TopLeft:
562 case Toolbar::TopCenter:
563 case Toolbar::TopRight:
566 case Toolbar::BottomLeft:
567 case Toolbar::BottomCenter:
568 case Toolbar::BottomRight:
572 ASSERT(false); // unhandled placement
574 if ((slit->direction() == Slit::Horizontal &&
575 (slit->placement() == Slit::TopLeft ||
576 slit->placement() == Slit::TopRight)) ||
577 slit->placement() == Slit::TopCenter) {
580 space.setY(slit->area().y());
581 space.setH(space.h() - space.y());
583 space.setH(space.h() - tbarh);
584 space.setY(space.y() + slit->area().h() + screen.getBorderWidth() * 2);
585 space.setH(space.h() - (slit->area().h() + screen.getBorderWidth() * 2));
586 } else if ((slit->direction() == Slit::Vertical &&
587 (slit->placement() == Slit::TopRight ||
588 slit->placement() == Slit::BottomRight)) ||
589 slit->placement() == Slit::CenterRight) {
591 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
593 space.setY(space.y() + tbarh);
594 space.setH(space.h() - tbarh);
595 } else if ((slit->direction() == Slit::Horizontal &&
596 (slit->placement() == Slit::BottomLeft ||
597 slit->placement() == Slit::BottomRight)) ||
598 slit->placement() == Slit::BottomCenter) {
600 space.setH(space.h() - (screen.size().h() - slit->area().y()));
601 } else {// if ((slit->direction() == Slit::Vertical &&
602 // (slit->placement() == Slit::TopLeft ||
603 // slit->placement() == Slit::BottomLeft)) ||
604 // slit->placement() == Slit::CenterLeft)
606 space.setX(slit->area().w() + screen.getBorderWidth() * 2);
607 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
609 space.setY(space.y() + tbarh);
610 space.setH(space.h() - tbarh);
613 Toolbar *toolbar = screen.getToolbar();
614 int tbarh = screen.hideToolbar() ? 0 :
615 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
616 switch (toolbar->placement()) {
617 case Toolbar::TopLeft:
618 case Toolbar::TopCenter:
619 case Toolbar::TopRight:
620 space.setY(toolbar->getExposedHeight());
621 space.setH(space.h() - toolbar->getExposedHeight());
623 case Toolbar::BottomLeft:
624 case Toolbar::BottomCenter:
625 case Toolbar::BottomRight:
626 space.setH(space.h() - tbarh);
629 ASSERT(false); // unhandled placement
633 const int win_w = win->size().w() + (screen.getBorderWidth() * 4),
634 win_h = win->size().h() + (screen.getBorderWidth() * 4),
637 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1),
639 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1),
640 delta_x = 8, delta_y = 8;
642 LinkedListIterator<OpenboxWindow> it(windowList);
644 Size window_size(win->size().w()+screen.getBorderWidth() * 4,
645 win->size().h()+screen.getBorderWidth() * 4);
648 switch (screen.placementPolicy()) {
649 case BScreen::BestFitPlacement:
650 place = bestFitPlacement(window_size, space);
652 case BScreen::RowSmartPlacement:
653 place = rowSmartPlacement(window_size, space);
655 case BScreen::ColSmartPlacement:
656 place = colSmartPlacement(window_size, space);
661 place = cascadePlacement(win);
663 ASSERT(place != NULL);
664 if (place->x() + win_w > (signed) screen.size().w())
665 place->setX(((signed) screen.size().w() - win_w) / 2);
666 if (place->y() + win_h > (signed) screen.size().h())
667 place->setY(((signed) screen.size().h() - win_h) / 2);
669 win->configure(place->x(), place->y(), win->size().w(), win->size().h());