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()) &&
395 (siter->h() >= win_size.h()))
400 return new Point(best->origin());
402 return NULL; //fall back to cascade
405 inline Point *Workspace::rowSmartPlacement(const Size &win_size,
408 int test_x, test_y, place_x = 0, place_y = 0;
411 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1);
413 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1);
414 int delta_x = 8, delta_y = 8;
415 LinkedListIterator<OpenboxWindow> it(windowList);
417 test_y = (screen.colPlacementDirection() == BScreen::TopBottom) ?
418 start_pos : screen.size().h() - win_size.h() - start_pos;
421 ((screen.colPlacementDirection() == BScreen::BottomTop) ?
422 test_y > 0 : test_y + win_size.h() < (signed) space.h())) {
423 test_x = (screen.rowPlacementDirection() == BScreen::LeftRight) ?
424 start_pos : space.w() - win_size.w() - start_pos;
426 ((screen.rowPlacementDirection() == BScreen::RightLeft) ?
427 test_x > 0 : test_x + win_size.w() < (signed) space.w())) {
431 for (OpenboxWindow *curr = it.current(); placed && curr;
432 it++, curr = it.current()) {
433 int curr_w = curr->size().w() + (screen.getBorderWidth() * 4);
434 int curr_h = curr->size().h() + (screen.getBorderWidth() * 4);
436 if (curr->origin().x() < test_x + win_size.w() &&
437 curr->origin().x() + curr_w > test_x &&
438 curr->origin().y() < test_y + win_size.h() &&
439 curr->origin().y() + curr_h > test_y) {
444 // Removed code for checking toolbar and slit
445 // The space passed in should not include either
454 test_x += (change_x * delta_x);
457 test_y += (change_y * delta_y);
460 return new Point(place_x, place_y);
462 return NULL; // fall back to cascade
465 inline Point * Workspace::colSmartPlacement(const Size &win_size,
472 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1);
474 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1);
475 int delta_x = 8, delta_y = 8;
476 LinkedListIterator<OpenboxWindow> it(windowList);
478 test_x = (screen.rowPlacementDirection() == BScreen::LeftRight) ?
479 start_pos : screen.size().w() - win_size.w() - start_pos;
482 ((screen.rowPlacementDirection() == BScreen::RightLeft) ?
483 test_x > 0 : test_x + win_size.w() < (signed) space.w())) {
484 test_y = (screen.colPlacementDirection() == BScreen::TopBottom) ?
485 start_pos : screen.size().h() - win_size.h() - start_pos;
488 ((screen.colPlacementDirection() == BScreen::BottomTop) ?
489 test_y > 0 : test_y + win_size.h() < (signed) space.h())){
494 for (OpenboxWindow *curr = it.current(); placed && curr;
495 it++, curr = it.current()) {
496 int curr_w = curr->size().w() + (screen.getBorderWidth() * 4);
497 int curr_h = curr->size().h() + (screen.getBorderWidth() * 4);
499 if (curr->origin().x() < test_x + win_size.w() &&
500 curr->origin().x() + curr_w > test_x &&
501 curr->origin().y() < test_y + win_size.h() &&
502 curr->origin().y() + curr_h > test_y) {
507 // Removed code checking for intersection with Toolbar and Slit
508 // The space passed to this method should not include either
511 pt= new Point(test_x,test_y);
516 test_y += (change_y * delta_y);
519 test_x += (change_x * delta_x);
527 Point *const Workspace::cascadePlacement(const OpenboxWindow *const win){
528 if (((unsigned) cascade_x > (screen.size().w() / 2)) ||
529 ((unsigned) cascade_y > (screen.size().h() / 2)))
530 cascade_x = cascade_y = 32;
532 cascade_x += win->getTitleHeight();
533 cascade_y += win->getTitleHeight();
535 return new Point(cascade_x, cascade_y);
539 void Workspace::placeWindow(OpenboxWindow *win) {
542 // the following code is temporary and will be taken care of by Screen in the
543 // future (with the NETWM 'strut')
544 Rect space(0, 0, screen.size().w(), screen.size().h());
547 Slit *slit = screen.getSlit();
548 Toolbar *toolbar = screen.getToolbar();
549 int tbarh = screen.hideToolbar() ? 0 :
550 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
552 switch (toolbar->placement()) {
553 case Toolbar::TopLeft:
554 case Toolbar::TopCenter:
555 case Toolbar::TopRight:
558 case Toolbar::BottomLeft:
559 case Toolbar::BottomCenter:
560 case Toolbar::BottomRight:
564 ASSERT(false); // unhandled placement
566 if ((slit->direction() == Slit::Horizontal &&
567 (slit->placement() == Slit::TopLeft ||
568 slit->placement() == Slit::TopRight)) ||
569 slit->placement() == Slit::TopCenter) {
572 space.setY(slit->area().y());
573 space.setH(space.h() - space.y());
575 space.setH(space.h() - tbarh);
576 space.setY(space.y() + slit->area().h() + screen.getBorderWidth() * 2);
577 space.setH(space.h() - (slit->area().h() + screen.getBorderWidth() * 2));
578 } else if ((slit->direction() == Slit::Vertical &&
579 (slit->placement() == Slit::TopRight ||
580 slit->placement() == Slit::BottomRight)) ||
581 slit->placement() == Slit::CenterRight) {
583 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
585 space.setY(space.y() + tbarh);
586 space.setH(space.h() - tbarh);
587 } else if ((slit->direction() == Slit::Horizontal &&
588 (slit->placement() == Slit::BottomLeft ||
589 slit->placement() == Slit::BottomRight)) ||
590 slit->placement() == Slit::BottomCenter) {
592 space.setH(space.h() - (screen.size().h() - slit->area().y()));
593 } else {// if ((slit->direction() == Slit::Vertical &&
594 // (slit->placement() == Slit::TopLeft ||
595 // slit->placement() == Slit::BottomLeft)) ||
596 // slit->placement() == Slit::CenterLeft)
598 space.setX(slit->area().w() + screen.getBorderWidth() * 2);
599 space.setW(space.w() - (slit->area().w() + screen.getBorderWidth() * 2));
601 space.setY(space.y() + tbarh);
602 space.setH(space.h() - tbarh);
605 Toolbar *toolbar = screen.getToolbar();
606 int tbarh = screen.hideToolbar() ? 0 :
607 toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
608 switch (toolbar->placement()) {
609 case Toolbar::TopLeft:
610 case Toolbar::TopCenter:
611 case Toolbar::TopRight:
612 space.setY(toolbar->getExposedHeight());
613 space.setH(space.h() - toolbar->getExposedHeight());
615 case Toolbar::BottomLeft:
616 case Toolbar::BottomCenter:
617 case Toolbar::BottomRight:
618 space.setH(space.h() - tbarh);
621 ASSERT(false); // unhandled placement
625 const int win_w = win->size().w() + (screen.getBorderWidth() * 4),
626 win_h = win->size().h() + (screen.getBorderWidth() * 4),
629 ((screen.colPlacementDirection() == BScreen::TopBottom) ? 1 : -1),
631 ((screen.rowPlacementDirection() == BScreen::LeftRight) ? 1 : -1),
632 delta_x = 8, delta_y = 8;
634 LinkedListIterator<OpenboxWindow> it(windowList);
636 Size window_size(win->size().w()+screen.getBorderWidth() * 4,
637 win->size().h()+screen.getBorderWidth() * 4);
640 switch (screen.placementPolicy()) {
641 case BScreen::BestFitPlacement:
642 place = bestFitPlacement(window_size, space);
644 case BScreen::RowSmartPlacement:
645 place = rowSmartPlacement(window_size, space);
647 case BScreen::ColSmartPlacement:
648 place = colSmartPlacement(window_size, space);
653 place = cascadePlacement(win);
655 ASSERT(place != NULL);
656 if (place->x() + win_w > (signed) screen.size().w())
657 place->setX(((signed) screen.size().w() - win_w) / 2);
658 if (place->y() + win_h > (signed) screen.size().h())
659 place->setY(((signed) screen.size().h() - win_h) / 2);
661 win->configure(place->x(), place->y(), win->size().w(), win->size().h());