1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 focus.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
24 #include "framerender.h"
34 #include "render/render.h"
40 #define FOCUS_INDICATOR_WIDTH 6
42 ObClient *focus_client = NULL;
43 GList *focus_order = NULL;
44 ObClient *focus_cycle_target = NULL;
46 /*! This variable is used for focus fallback. If we fallback to a window, we
47 set this to the window. And when focus goes somewhere after that, it will
48 be set to NULL. If between falling back to that window and something
49 getting focused, the window gets unmanaged, then if there are no incoming
50 FocusIn events, we fallback again because focus has just gotten itself lost.
52 static ObClient *focus_tried = NULL;
58 InternalWindow bottom;
61 RrAppearance *a_focus_indicator;
64 static ObIconPopup *focus_cycle_popup;
66 static gboolean valid_focus_target(ObClient *ft,
67 gboolean all_desktops,
68 gboolean dock_windows,
69 gboolean desktop_windows);
70 static void focus_cycle_destroy_notify(ObClient *client, gpointer data);
71 static void focus_tried_hide_notify(ObClient *client, gpointer data);
73 static Window createWindow(Window parent, gulong mask,
74 XSetWindowAttributes *attrib)
76 return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
77 RrDepth(ob_rr_inst), InputOutput,
78 RrVisual(ob_rr_inst), mask, attrib);
82 void focus_startup(gboolean reconfig)
84 focus_cycle_popup = icon_popup_new(TRUE);
87 XSetWindowAttributes attr;
89 client_add_destroy_notify(focus_cycle_destroy_notify, NULL);
90 client_add_destroy_notify(focus_tried_hide_notify, NULL);
91 client_add_hide_notify(focus_tried_hide_notify, NULL);
93 /* start with nothing focused */
96 focus_indicator.top.obwin.type = Window_Internal;
97 focus_indicator.left.obwin.type = Window_Internal;
98 focus_indicator.right.obwin.type = Window_Internal;
99 focus_indicator.bottom.obwin.type = Window_Internal;
101 attr.override_redirect = True;
102 attr.background_pixel = BlackPixel(ob_display, ob_screen);
103 focus_indicator.top.win =
104 createWindow(RootWindow(ob_display, ob_screen),
105 CWOverrideRedirect | CWBackPixel, &attr);
106 focus_indicator.left.win =
107 createWindow(RootWindow(ob_display, ob_screen),
108 CWOverrideRedirect | CWBackPixel, &attr);
109 focus_indicator.right.win =
110 createWindow(RootWindow(ob_display, ob_screen),
111 CWOverrideRedirect | CWBackPixel, &attr);
112 focus_indicator.bottom.win =
113 createWindow(RootWindow(ob_display, ob_screen),
114 CWOverrideRedirect | CWBackPixel, &attr);
116 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.top));
117 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.left));
118 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.right));
119 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.bottom));
121 color_white = RrColorNew(ob_rr_inst, 0xff, 0xff, 0xff);
123 a_focus_indicator = RrAppearanceNew(ob_rr_inst, 4);
124 a_focus_indicator->surface.grad = RR_SURFACE_SOLID;
125 a_focus_indicator->surface.relief = RR_RELIEF_FLAT;
126 a_focus_indicator->surface.primary = RrColorNew(ob_rr_inst,
128 a_focus_indicator->texture[0].type = RR_TEXTURE_LINE_ART;
129 a_focus_indicator->texture[0].data.lineart.color = color_white;
130 a_focus_indicator->texture[1].type = RR_TEXTURE_LINE_ART;
131 a_focus_indicator->texture[1].data.lineart.color = color_white;
132 a_focus_indicator->texture[2].type = RR_TEXTURE_LINE_ART;
133 a_focus_indicator->texture[2].data.lineart.color = color_white;
134 a_focus_indicator->texture[3].type = RR_TEXTURE_LINE_ART;
135 a_focus_indicator->texture[3].data.lineart.color = color_white;
139 void focus_shutdown(gboolean reconfig)
141 icon_popup_free(focus_cycle_popup);
144 client_remove_destroy_notify(focus_cycle_destroy_notify);
145 client_remove_destroy_notify(focus_tried_hide_notify);
146 client_remove_hide_notify(focus_tried_hide_notify);
148 /* reset focus to root */
149 XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
151 RrColorFree(color_white);
153 RrAppearanceFree(a_focus_indicator);
155 XDestroyWindow(ob_display, focus_indicator.top.win);
156 XDestroyWindow(ob_display, focus_indicator.left.win);
157 XDestroyWindow(ob_display, focus_indicator.right.win);
158 XDestroyWindow(ob_display, focus_indicator.bottom.win);
162 static void push_to_top(ObClient *client)
164 focus_order = g_list_remove(focus_order, client);
165 focus_order = g_list_prepend(focus_order, client);
168 void focus_set_client(ObClient *client)
172 ob_debug_type(OB_DEBUG_FOCUS,
173 "focus_set_client 0x%lx\n", client ? client->window : 0);
175 /* uninstall the old colormap, and install the new one */
176 screen_install_colormap(focus_client, FALSE);
177 screen_install_colormap(client, TRUE);
179 /* in the middle of cycling..? kill it. CurrentTime is fine, time won't
182 if (focus_cycle_target)
183 focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
185 focus_client = client;
187 if (client != NULL) {
188 /* move to the top of the list */
190 /* remove hiliting from the window when it gets focused */
191 client_hilite(client, FALSE);
194 /* set the NET_ACTIVE_WINDOW hint, but preserve it on shutdown */
195 if (ob_state() != OB_STATE_EXITING) {
196 active = client ? client->window : None;
197 PROP_SET32(RootWindow(ob_display, ob_screen),
198 net_active_window, window, active);
202 focus_tried = NULL; /* focus isn't "trying" to go anywhere now */
205 static ObClient* focus_fallback_target(gboolean allow_refocus, ObClient *old)
208 ObClient *target = NULL;
209 ObClient *desktop = NULL;
211 ob_debug_type(OB_DEBUG_FOCUS, "trying pointer stuff\n");
212 if (config_focus_follow && !config_focus_last)
214 if ((target = client_under_pointer()))
215 if (allow_refocus || target != old)
216 if (client_normal(target) && client_can_focus(target)) {
217 ob_debug_type(OB_DEBUG_FOCUS, "found in pointer stuff\n");
223 /* try for group relations */
227 for (it = focus_order[screen_desktop]; it; it = g_list_next(it))
228 for (sit = old->group->members; sit; sit = g_slist_next(sit))
229 if (sit->data == it->data)
230 if (sit->data != old && client_normal(sit->data))
231 if (client_can_focus(sit->data))
236 ob_debug_type(OB_DEBUG_FOCUS, "trying omnipresentness\n");
237 if (allow_refocus && old && old->desktop == DESKTOP_ALL &&
244 ob_debug_type(OB_DEBUG_FOCUS, "trying the focus order\n");
245 for (it = focus_order; it; it = g_list_next(it))
246 if (allow_refocus || it->data != old) {
247 ObClient *c = it->data;
248 /* fallback focus to a window if:
249 1. it is actually focusable, cuz if it's not then we're sending
250 focus off to nothing. this includes if it is visible right now
251 2. it is on the current desktop. this ignores omnipresent
252 windows, which are problematic in their own rite.
253 3. it is a normal type window, don't fall back onto a dock or
254 a splashscreen or a desktop window (save the desktop as a
255 backup fallback though)
257 if (client_can_focus(c))
259 if (c->desktop == screen_desktop && client_normal(c)) {
260 ob_debug_type(OB_DEBUG_FOCUS, "found in focus order\n");
262 } else if (c->type == OB_CLIENT_TYPE_DESKTOP &&
268 /* as a last resort fallback to the desktop window if there is one.
269 (if there's more than one, then the one most recently focused.)
271 ob_debug_type(OB_DEBUG_FOCUS, "found desktop: \n", !!desktop);
275 ObClient* focus_fallback(gboolean allow_refocus)
281 new = focus_fallback_target(allow_refocus, focus_client);
283 /* send focus somewhere if it is moving or if it was NULL before,
284 in which case it may not even be on the screen */
285 if (!old || new != old) {
286 /* unfocus any focused clients.. they can be focused by Pointer events
287 and such, and then when we try focus them, we won't get a FocusIn
288 event at all for them. */
293 /* remember that we tried to send focus here */
303 /* Install our own colormap */
304 if (focus_client != NULL) {
305 screen_install_colormap(focus_client, FALSE);
306 screen_install_colormap(NULL, TRUE);
310 focus_tried = NULL; /* focus isn't "trying" to go anywhere now */
312 /* if there is a grab going on, then we need to cancel it. if we move
313 focus during the grab, applications will get NotifyWhileGrabbed events
316 actions should not rely on being able to move focus during an
319 if (keyboard_interactively_grabbed())
320 keyboard_interactive_cancel();
322 /* when nothing will be focused, send focus to the backup target */
323 XSetInputFocus(ob_display, screen_support_win, RevertToPointerRoot,
327 static gchar *popup_get_name(ObClient *c, ObClient **nametarget)
331 const gchar *desk = NULL;
334 /* find our highest direct parent, including non-normal windows */
335 for (p = c; p->transient_for && p->transient_for != OB_TRAN_GROUP;
336 p = p->transient_for);
338 if (c->desktop != DESKTOP_ALL && c->desktop != screen_desktop)
339 desk = screen_desktop_names[c->desktop];
341 /* use the transient's parent's title/icon if we don't have one */
342 if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title)))
343 title = g_strdup(p->iconic ? p->icon_title : p->title);
346 title = g_strdup(c->iconic ? c->icon_title : c->title);
349 ret = g_strdup_printf("%s [%s]", title, desk);
356 /* set this only if we're returning true and they asked for it */
357 if (ret && nametarget) *nametarget = p;
361 static void popup_cycle(ObClient *c, gboolean show,
362 gboolean all_desktops, gboolean dock_windows,
363 gboolean desktop_windows)
365 gchar *showtext = NULL;
366 ObClient *showtarget;
369 icon_popup_hide(focus_cycle_popup);
373 /* do this stuff only when the dialog is first showing */
374 if (!focus_cycle_popup->popup->mapped &&
375 !focus_cycle_popup->popup->delay_mapped)
379 GList *targets = NULL, *it;
382 /* position the popup */
383 a = screen_physical_area_monitor(0);
384 icon_popup_position(focus_cycle_popup, CenterGravity,
385 a->x + a->width / 2, a->y + a->height / 2);
386 icon_popup_height(focus_cycle_popup, POPUP_HEIGHT);
387 icon_popup_min_width(focus_cycle_popup, POPUP_WIDTH);
388 icon_popup_max_width(focus_cycle_popup,
389 MAX(a->width/3, POPUP_WIDTH));
392 /* make its width to be the width of all the possible titles */
394 /* build a list of all the valid focus targets */
395 for (it = focus_order; it; it = g_list_next(it)) {
396 ObClient *ft = it->data;
397 if (valid_focus_target(ft, all_desktops, dock_windows
400 targets = g_list_prepend(targets, ft);
404 /* make it null terminated so we can use g_strfreev */
405 names = g_new(char*, n+1);
406 for (it = targets, i = 0; it; it = g_list_next(it), ++i) {
407 ObClient *ft = it->data, *t;
408 names[i] = popup_get_name(ft, &t);
410 /* little optimization.. save this text and client, so we dont
411 have to get it again */
413 showtext = g_strdup(names[i]);
419 icon_popup_text_width_to_strings(focus_cycle_popup, names, n);
424 if (!showtext) showtext = popup_get_name(c, &showtarget);
425 icon_popup_show(focus_cycle_popup, showtext,
426 client_icon(showtarget, 48, 48));
430 static void focus_cycle_destroy_notify(ObClient *client, gpointer data)
432 /* end cycling if the target disappears. CurrentTime is fine, time won't
435 if (focus_cycle_target == client)
436 focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
439 void focus_cycle_draw_indicator()
441 if (!focus_cycle_target) {
442 XUnmapWindow(ob_display, focus_indicator.top.win);
443 XUnmapWindow(ob_display, focus_indicator.left.win);
444 XUnmapWindow(ob_display, focus_indicator.right.win);
445 XUnmapWindow(ob_display, focus_indicator.bottom.win);
447 /* kill enter events cause by this unmapping */
448 event_ignore_queued_enters();
451 if (focus_cycle_target)
452 frame_adjust_focus(focus_cycle_target->frame, FALSE);
453 frame_adjust_focus(focus_cycle_target->frame, TRUE);
458 wt = wl = wr = wb = FOCUS_INDICATOR_WIDTH;
460 x = focus_cycle_target->frame->area.x;
461 y = focus_cycle_target->frame->area.y;
462 w = focus_cycle_target->frame->area.width;
465 XMoveResizeWindow(ob_display, focus_indicator.top.win,
467 a_focus_indicator->texture[0].data.lineart.x1 = 0;
468 a_focus_indicator->texture[0].data.lineart.y1 = h-1;
469 a_focus_indicator->texture[0].data.lineart.x2 = 0;
470 a_focus_indicator->texture[0].data.lineart.y2 = 0;
471 a_focus_indicator->texture[1].data.lineart.x1 = 0;
472 a_focus_indicator->texture[1].data.lineart.y1 = 0;
473 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
474 a_focus_indicator->texture[1].data.lineart.y2 = 0;
475 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
476 a_focus_indicator->texture[2].data.lineart.y1 = 0;
477 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
478 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
479 a_focus_indicator->texture[3].data.lineart.x1 = (wl-1);
480 a_focus_indicator->texture[3].data.lineart.y1 = h-1;
481 a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
482 a_focus_indicator->texture[3].data.lineart.y2 = h-1;
483 RrPaint(a_focus_indicator, focus_indicator.top.win,
486 x = focus_cycle_target->frame->area.x;
487 y = focus_cycle_target->frame->area.y;
489 h = focus_cycle_target->frame->area.height;
491 XMoveResizeWindow(ob_display, focus_indicator.left.win,
493 a_focus_indicator->texture[0].data.lineart.x1 = w-1;
494 a_focus_indicator->texture[0].data.lineart.y1 = 0;
495 a_focus_indicator->texture[0].data.lineart.x2 = 0;
496 a_focus_indicator->texture[0].data.lineart.y2 = 0;
497 a_focus_indicator->texture[1].data.lineart.x1 = 0;
498 a_focus_indicator->texture[1].data.lineart.y1 = 0;
499 a_focus_indicator->texture[1].data.lineart.x2 = 0;
500 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
501 a_focus_indicator->texture[2].data.lineart.x1 = 0;
502 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
503 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
504 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
505 a_focus_indicator->texture[3].data.lineart.x1 = w-1;
506 a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
507 a_focus_indicator->texture[3].data.lineart.x2 = w-1;
508 a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
509 RrPaint(a_focus_indicator, focus_indicator.left.win,
512 x = focus_cycle_target->frame->area.x +
513 focus_cycle_target->frame->area.width - wr;
514 y = focus_cycle_target->frame->area.y;
516 h = focus_cycle_target->frame->area.height ;
518 XMoveResizeWindow(ob_display, focus_indicator.right.win,
520 a_focus_indicator->texture[0].data.lineart.x1 = 0;
521 a_focus_indicator->texture[0].data.lineart.y1 = 0;
522 a_focus_indicator->texture[0].data.lineart.x2 = w-1;
523 a_focus_indicator->texture[0].data.lineart.y2 = 0;
524 a_focus_indicator->texture[1].data.lineart.x1 = w-1;
525 a_focus_indicator->texture[1].data.lineart.y1 = 0;
526 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
527 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
528 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
529 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
530 a_focus_indicator->texture[2].data.lineart.x2 = 0;
531 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
532 a_focus_indicator->texture[3].data.lineart.x1 = 0;
533 a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
534 a_focus_indicator->texture[3].data.lineart.x2 = 0;
535 a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
536 RrPaint(a_focus_indicator, focus_indicator.right.win,
539 x = focus_cycle_target->frame->area.x;
540 y = focus_cycle_target->frame->area.y +
541 focus_cycle_target->frame->area.height - wb;
542 w = focus_cycle_target->frame->area.width;
545 XMoveResizeWindow(ob_display, focus_indicator.bottom.win,
547 a_focus_indicator->texture[0].data.lineart.x1 = 0;
548 a_focus_indicator->texture[0].data.lineart.y1 = 0;
549 a_focus_indicator->texture[0].data.lineart.x2 = 0;
550 a_focus_indicator->texture[0].data.lineart.y2 = h-1;
551 a_focus_indicator->texture[1].data.lineart.x1 = 0;
552 a_focus_indicator->texture[1].data.lineart.y1 = h-1;
553 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
554 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
555 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
556 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
557 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
558 a_focus_indicator->texture[2].data.lineart.y2 = 0;
559 a_focus_indicator->texture[3].data.lineart.x1 = wl-1;
560 a_focus_indicator->texture[3].data.lineart.y1 = 0;
561 a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
562 a_focus_indicator->texture[3].data.lineart.y2 = 0;
563 RrPaint(a_focus_indicator, focus_indicator.bottom.win,
566 XMapWindow(ob_display, focus_indicator.top.win);
567 XMapWindow(ob_display, focus_indicator.left.win);
568 XMapWindow(ob_display, focus_indicator.right.win);
569 XMapWindow(ob_display, focus_indicator.bottom.win);
573 static gboolean has_valid_group_siblings_on_desktop(ObClient *ft,
574 gboolean all_desktops)
579 if (!ft->group) return FALSE;
581 for (it = ft->group->members; it; it = g_slist_next(it)) {
582 ObClient *c = it->data;
583 /* check that it's not a helper window to avoid infinite recursion */
584 if (c != ft && !client_helper(c) &&
585 valid_focus_target(c, all_desktops, FALSE, FALSE))
593 /*! @param allow_helpers This is used for calling itself recursively while
594 checking helper windows. */
595 static gboolean valid_focus_target(ObClient *ft,
596 gboolean all_desktops,
597 gboolean dock_windows,
598 gboolean desktop_windows)
602 /* it's on this desktop unless you want all desktops.
604 do this check first because it will usually filter out the most
606 ok = (all_desktops || ft->desktop == screen_desktop ||
607 ft->desktop == DESKTOP_ALL);
609 /* the window can receive focus somehow */
610 ok = ok && (ft->can_focus || ft->focus_notify);
612 /* it's the right type of window */
613 if (dock_windows || desktop_windows)
614 ok = ok && ((dock_windows && ft->type == OB_CLIENT_TYPE_DOCK) ||
615 (desktop_windows && ft->type == OB_CLIENT_TYPE_DESKTOP));
617 /* normal non-helper windows are valid targets */
619 ((client_normal(ft) && !client_helper(ft))
621 /* helper windows are valid targets it... */
622 (client_helper(ft) &&
623 /* ...a window in its group already has focus ... */
624 ((focus_client && ft->group == focus_client->group) ||
625 /* ... or if there are no other windows in its group
626 that can be cycled to instead */
627 !has_valid_group_siblings_on_desktop(ft, all_desktops))));
629 /* it's not set to skip the taskbar (unless it is a type that would be
630 expected to set this hint */
631 ok = ok && ((ft->type == OB_CLIENT_TYPE_DOCK ||
632 ft->type == OB_CLIENT_TYPE_DESKTOP ||
633 ft->type == OB_CLIENT_TYPE_TOOLBAR ||
634 ft->type == OB_CLIENT_TYPE_MENU ||
635 ft->type == OB_CLIENT_TYPE_UTILITY) ||
638 /* it's not going to just send fous off somewhere else (modal window) */
639 ok = ok && ft == client_focus_target(ft);
644 void focus_cycle(gboolean forward, gboolean all_desktops,
645 gboolean dock_windows, gboolean desktop_windows,
646 gboolean linear, gboolean interactive,
647 gboolean dialog, gboolean done, gboolean cancel)
649 static ObClient *first = NULL;
650 static ObClient *t = NULL;
651 static GList *order = NULL;
652 GList *it, *start, *list;
657 focus_cycle_target = NULL;
665 if (!first) first = focus_client;
667 if (linear) list = client_list;
668 else list = focus_order;
674 if (!focus_cycle_target) focus_cycle_target = focus_client;
676 start = it = g_list_find(list, focus_cycle_target);
677 if (!start) /* switched desktops or something? */
678 start = it = forward ? g_list_last(list) : g_list_first(list);
679 if (!start) goto done_cycle;
684 if (it == NULL) it = g_list_first(list);
687 if (it == NULL) it = g_list_last(list);
690 if (valid_focus_target(ft, all_desktops, dock_windows,
694 if (ft != focus_cycle_target) { /* prevents flicker */
695 focus_cycle_target = ft;
696 focus_cycle_draw_indicator();
698 /* same arguments as valid_focus_target */
699 popup_cycle(ft, dialog, all_desktops, dock_windows,
702 } else if (ft != focus_cycle_target) {
703 focus_cycle_target = ft;
708 } while (it != start);
711 if (done && focus_cycle_target)
712 client_activate(focus_cycle_target, FALSE, TRUE);
716 focus_cycle_target = NULL;
721 focus_cycle_draw_indicator();
722 popup_cycle(ft, FALSE, FALSE, FALSE, FALSE);
728 /* this be mostly ripped from fvwm */
729 static ObClient *focus_find_directional(ObClient *c, ObDirection dir,
730 gboolean dock_windows,
731 gboolean desktop_windows)
733 gint my_cx, my_cy, his_cx, his_cy;
736 gint score, best_score;
737 ObClient *best_client, *cur;
743 /* first, find the centre coords of the currently focused window */
744 my_cx = c->frame->area.x + c->frame->area.width / 2;
745 my_cy = c->frame->area.y + c->frame->area.height / 2;
750 for(it = g_list_first(client_list); it; it = g_list_next(it)) {
753 /* the currently selected window isn't interesting */
756 if (cur->type == OB_CLIENT_TYPE_DOCK && !dock_windows)
758 if (cur->type == OB_CLIENT_TYPE_DESKTOP && !desktop_windows)
760 if (!client_normal(cur) &&
761 cur->type != OB_CLIENT_TYPE_DOCK &&
762 cur->type != OB_CLIENT_TYPE_DESKTOP)
764 /* using c->desktop instead of screen_desktop doesn't work if the
765 * current window was omnipresent, hope this doesn't have any other
767 if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
771 if(!(client_focus_target(cur) == cur &&
772 client_can_focus(cur)))
775 /* find the centre coords of this window, from the
776 * currently focused window's point of view */
777 his_cx = (cur->frame->area.x - my_cx)
778 + cur->frame->area.width / 2;
779 his_cy = (cur->frame->area.y - my_cy)
780 + cur->frame->area.height / 2;
782 if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST ||
783 dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) {
785 /* Rotate the diagonals 45 degrees counterclockwise.
786 * To do this, multiply the matrix /+h +h\ with the
787 * vector (x y). \-h +h/
788 * h = sqrt(0.5). We can set h := 1 since absolute
789 * distance doesn't matter here. */
790 tx = his_cx + his_cy;
791 his_cy = -his_cx + his_cy;
796 case OB_DIRECTION_NORTH:
797 case OB_DIRECTION_SOUTH:
798 case OB_DIRECTION_NORTHEAST:
799 case OB_DIRECTION_SOUTHWEST:
800 offset = (his_cx < 0) ? -his_cx : his_cx;
801 distance = ((dir == OB_DIRECTION_NORTH ||
802 dir == OB_DIRECTION_NORTHEAST) ?
805 case OB_DIRECTION_EAST:
806 case OB_DIRECTION_WEST:
807 case OB_DIRECTION_SOUTHEAST:
808 case OB_DIRECTION_NORTHWEST:
809 offset = (his_cy < 0) ? -his_cy : his_cy;
810 distance = ((dir == OB_DIRECTION_WEST ||
811 dir == OB_DIRECTION_NORTHWEST) ?
816 /* the target must be in the requested direction */
820 /* Calculate score for this window. The smaller the better. */
821 score = distance + offset;
823 /* windows more than 45 degrees off the direction are
824 * heavily penalized and will only be chosen if nothing
825 * else within a million pixels */
826 if(offset > distance)
829 if(best_score == -1 || score < best_score)
837 void focus_directional_cycle(ObDirection dir, gboolean dock_windows,
838 gboolean desktop_windows, gboolean interactive,
839 gboolean dialog, gboolean done, gboolean cancel)
841 static ObClient *first = NULL;
848 focus_cycle_target = NULL;
856 if (!first) first = focus_client;
857 if (!focus_cycle_target) focus_cycle_target = focus_client;
859 if (focus_cycle_target)
860 ft = focus_find_directional(focus_cycle_target, dir, dock_windows,
865 for (it = focus_order; it; it = g_list_next(it))
866 if (valid_focus_target(it->data, FALSE, dock_windows,
872 if (ft != focus_cycle_target) {/* prevents flicker */
873 focus_cycle_target = ft;
874 focus_cycle_draw_indicator();
877 if (focus_cycle_target) {
878 /* same arguments as valid_focus_target */
879 popup_cycle(focus_cycle_target, dialog, FALSE, dock_windows,
887 if (done && focus_cycle_target)
888 client_activate(focus_cycle_target, FALSE, TRUE);
891 focus_cycle_target = NULL;
893 focus_cycle_draw_indicator();
894 popup_cycle(ft, FALSE, FALSE, FALSE, FALSE);
899 void focus_order_add_new(ObClient *c)
902 focus_order_to_top(c);
904 g_assert(!g_list_find(focus_order, c));
905 /* if there are any iconic windows, put this above them in the order,
906 but if there are not, then put it under the currently focused one */
907 if (focus_order && ((ObClient*)focus_order->data)->iconic)
908 focus_order = g_list_insert(focus_order, c, 0);
910 focus_order = g_list_insert(focus_order, c, 1);
914 void focus_order_remove(ObClient *c)
916 focus_order = g_list_remove(focus_order, c);
919 void focus_order_to_top(ObClient *c)
921 focus_order = g_list_remove(focus_order, c);
923 focus_order = g_list_prepend(focus_order, c);
927 /* insert before first iconic window */
928 for (it = focus_order;
929 it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
930 focus_order = g_list_insert_before(focus_order, it, c);
934 void focus_order_to_bottom(ObClient *c)
936 focus_order = g_list_remove(focus_order, c);
938 focus_order = g_list_append(focus_order, c);
942 /* insert before first iconic window */
943 for (it = focus_order;
944 it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
945 focus_order = g_list_insert_before(focus_order, it, c);
949 ObClient *focus_order_find_first(guint desktop)
952 for (it = focus_order; it; it = g_list_next(it)) {
953 ObClient *c = it->data;
954 if (c->desktop == desktop || c->desktop == DESKTOP_ALL)
960 static void focus_tried_hide_notify(ObClient *client, gpointer data)
964 if (client == focus_tried) {
965 /* we were trying to focus this window but it's gone */
969 ob_debug_type(OB_DEBUG_FOCUS, "Tried to focus window 0x%x and it "
970 "is being unmanaged:\n");
971 if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,NULL))
973 XPutBackEvent(ob_display, &ce);
974 ob_debug_type(OB_DEBUG_FOCUS, " but another FocusIn is coming\n");
976 ob_debug_type(OB_DEBUG_FOCUS, " so falling back focus again.\n");
977 focus_fallback(TRUE);