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 ObClient *focus_client = NULL;
41 GList *focus_order = NULL;
42 ObClient *focus_cycle_target = NULL;
48 InternalWindow bottom;
51 RrAppearance *a_focus_indicator;
54 static ObIconPopup *focus_cycle_popup;
56 static void focus_cycle_destructor(ObClient *client, gpointer data)
58 /* end cycling if the target disappears. CurrentTime is fine, time won't
61 if (focus_cycle_target == client)
62 focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
65 static Window createWindow(Window parent, gulong mask,
66 XSetWindowAttributes *attrib)
68 return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
69 RrDepth(ob_rr_inst), InputOutput,
70 RrVisual(ob_rr_inst), mask, attrib);
74 void focus_startup(gboolean reconfig)
76 focus_cycle_popup = icon_popup_new(TRUE);
79 XSetWindowAttributes attr;
81 client_add_destructor(focus_cycle_destructor, NULL);
83 /* start with nothing focused */
86 focus_indicator.top.obwin.type = Window_Internal;
87 focus_indicator.left.obwin.type = Window_Internal;
88 focus_indicator.right.obwin.type = Window_Internal;
89 focus_indicator.bottom.obwin.type = Window_Internal;
91 attr.override_redirect = True;
92 attr.background_pixel = BlackPixel(ob_display, ob_screen);
93 focus_indicator.top.win =
94 createWindow(RootWindow(ob_display, ob_screen),
95 CWOverrideRedirect | CWBackPixel, &attr);
96 focus_indicator.left.win =
97 createWindow(RootWindow(ob_display, ob_screen),
98 CWOverrideRedirect | CWBackPixel, &attr);
99 focus_indicator.right.win =
100 createWindow(RootWindow(ob_display, ob_screen),
101 CWOverrideRedirect | CWBackPixel, &attr);
102 focus_indicator.bottom.win =
103 createWindow(RootWindow(ob_display, ob_screen),
104 CWOverrideRedirect | CWBackPixel, &attr);
106 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.top));
107 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.left));
108 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.right));
109 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.bottom));
111 color_white = RrColorNew(ob_rr_inst, 0xff, 0xff, 0xff);
113 a_focus_indicator = RrAppearanceNew(ob_rr_inst, 4);
114 a_focus_indicator->surface.grad = RR_SURFACE_SOLID;
115 a_focus_indicator->surface.relief = RR_RELIEF_FLAT;
116 a_focus_indicator->surface.primary = RrColorNew(ob_rr_inst,
118 a_focus_indicator->texture[0].type = RR_TEXTURE_LINE_ART;
119 a_focus_indicator->texture[0].data.lineart.color = color_white;
120 a_focus_indicator->texture[1].type = RR_TEXTURE_LINE_ART;
121 a_focus_indicator->texture[1].data.lineart.color = color_white;
122 a_focus_indicator->texture[2].type = RR_TEXTURE_LINE_ART;
123 a_focus_indicator->texture[2].data.lineart.color = color_white;
124 a_focus_indicator->texture[3].type = RR_TEXTURE_LINE_ART;
125 a_focus_indicator->texture[3].data.lineart.color = color_white;
129 void focus_shutdown(gboolean reconfig)
131 icon_popup_free(focus_cycle_popup);
134 client_remove_destructor(focus_cycle_destructor);
136 /* reset focus to root */
137 XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
139 RrColorFree(color_white);
141 RrAppearanceFree(a_focus_indicator);
143 XDestroyWindow(ob_display, focus_indicator.top.win);
144 XDestroyWindow(ob_display, focus_indicator.left.win);
145 XDestroyWindow(ob_display, focus_indicator.right.win);
146 XDestroyWindow(ob_display, focus_indicator.bottom.win);
150 static void push_to_top(ObClient *client)
152 focus_order = g_list_remove(focus_order, client);
153 focus_order = g_list_prepend(focus_order, client);
156 void focus_set_client(ObClient *client)
160 ob_debug_type(OB_DEBUG_FOCUS,
161 "focus_set_client 0x%lx\n", client ? client->window : 0);
163 /* uninstall the old colormap, and install the new one */
164 screen_install_colormap(focus_client, FALSE);
165 screen_install_colormap(client, TRUE);
167 /* in the middle of cycling..? kill it. CurrentTime is fine, time won't
170 if (focus_cycle_target)
171 focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
173 focus_client = client;
175 if (client != NULL) {
176 /* move to the top of the list */
178 /* remove hiliting from the window when it gets focused */
179 client_hilite(client, FALSE);
182 /* set the NET_ACTIVE_WINDOW hint, but preserve it on shutdown */
183 if (ob_state() != OB_STATE_EXITING) {
184 active = client ? client->window : None;
185 PROP_SET32(RootWindow(ob_display, ob_screen),
186 net_active_window, window, active);
190 ObClient* focus_fallback_target(gboolean allow_refocus, ObClient *old)
193 ObClient *target = NULL;
194 ObClient *desktop = NULL;
196 ob_debug_type(OB_DEBUG_FOCUS, "trying pointer stuff\n");
197 if (config_focus_follow && !config_focus_last)
199 if ((target = client_under_pointer()))
200 if (allow_refocus || target != old)
201 if (client_normal(target) && client_can_focus(target)) {
202 ob_debug_type(OB_DEBUG_FOCUS, "found in pointer stuff\n");
208 /* try for group relations */
212 for (it = focus_order[screen_desktop]; it; it = g_list_next(it))
213 for (sit = old->group->members; sit; sit = g_slist_next(sit))
214 if (sit->data == it->data)
215 if (sit->data != old && client_normal(sit->data))
216 if (client_can_focus(sit->data))
221 ob_debug_type(OB_DEBUG_FOCUS, "trying omnipresentness\n");
222 if (allow_refocus && old && old->desktop == DESKTOP_ALL)
226 ob_debug_type(OB_DEBUG_FOCUS, "trying the focus order\n");
227 for (it = focus_order; it; it = g_list_next(it))
228 if (allow_refocus || it->data != old) {
229 ObClient *c = it->data;
230 /* fallback focus to a window if:
231 1. it is actually focusable, cuz if it's not then we're sending
233 2. it is validated. if the window is about to disappear, then
235 3. it is visible on the current desktop. this ignores
236 omnipresent windows, which are problematic in their own rite.
238 5. it is a normal type window, don't fall back onto a dock or
239 a splashscreen or a desktop window (save the desktop as a
240 backup fallback though)
242 if (client_can_focus(c) && c->desktop == screen_desktop &&
245 if (client_normal(c)) {
246 ob_debug_type(OB_DEBUG_FOCUS, "found in focus order\n");
248 } else if (c->type == OB_CLIENT_TYPE_DESKTOP && !desktop)
253 /* as a last resort fallback to the desktop window if there is one.
254 (if there's more than one, then the one most recently focused.)
259 void focus_fallback(gboolean allow_refocus)
264 /* save this before moving focus away to nothing */
267 /* unfocus any focused clients.. they can be focused by Pointer events
268 and such, and then when I try focus them, I won't get a FocusIn event
273 if ((new = focus_fallback_target(allow_refocus, old)))
279 /* Install our own colormap */
280 if (focus_client != NULL) {
281 screen_install_colormap(focus_client, FALSE);
282 screen_install_colormap(NULL, TRUE);
285 /* when nothing will be focused, send focus to the backup target */
286 XSetInputFocus(ob_display, screen_support_win, RevertToPointerRoot,
290 static void popup_cycle(ObClient *c, gboolean show)
293 icon_popup_hide(focus_cycle_popup);
299 a = screen_physical_area_monitor(0);
300 icon_popup_position(focus_cycle_popup, CenterGravity,
301 a->x + a->width / 2, a->y + a->height / 2);
302 /* icon_popup_size(focus_cycle_popup, a->height/2, a->height/16);
303 icon_popup_show(focus_cycle_popup, c->title,
304 client_icon(c, a->height/16, a->height/16));
306 /* XXX the size and the font extents need to be related on some level
308 icon_popup_size(focus_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
310 /* use the transient's parent's title/icon */
311 while (p->transient_for && p->transient_for != OB_TRAN_GROUP)
312 p = p->transient_for;
314 if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title)))
315 title = g_strdup(p->iconic ? p->icon_title : p->title);
316 /*title = g_strconcat((c->iconic ? c->icon_title : c->title),
318 (p->iconic ? p->icon_title : p->title),
321 icon_popup_show(focus_cycle_popup,
323 (c->iconic ? c->icon_title : c->title)),
324 client_icon(p, 48, 48));
329 void focus_cycle_draw_indicator()
331 if (!focus_cycle_target) {
334 XUnmapWindow(ob_display, focus_indicator.top.win);
335 XUnmapWindow(ob_display, focus_indicator.left.win);
336 XUnmapWindow(ob_display, focus_indicator.right.win);
337 XUnmapWindow(ob_display, focus_indicator.bottom.win);
339 /* kill enter events cause by this unmapping */
340 XSync(ob_display, FALSE);
341 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
344 if (focus_cycle_target)
345 frame_adjust_focus(focus_cycle_target->frame, FALSE);
346 frame_adjust_focus(focus_cycle_target->frame, TRUE);
351 wt = wl = wr = wb = MAX(3,
352 MAX(1, MAX(ob_rr_theme->paddingx,
353 ob_rr_theme->paddingy)) * 2 +
354 ob_rr_theme->fbwidth * 2);
356 x = focus_cycle_target->frame->area.x;
357 y = focus_cycle_target->frame->area.y;
358 w = focus_cycle_target->frame->area.width;
361 XMoveResizeWindow(ob_display, focus_indicator.top.win,
363 a_focus_indicator->texture[0].data.lineart.x1 = 0;
364 a_focus_indicator->texture[0].data.lineart.y1 = h-1;
365 a_focus_indicator->texture[0].data.lineart.x2 = 0;
366 a_focus_indicator->texture[0].data.lineart.y2 = 0;
367 a_focus_indicator->texture[1].data.lineart.x1 = 0;
368 a_focus_indicator->texture[1].data.lineart.y1 = 0;
369 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
370 a_focus_indicator->texture[1].data.lineart.y2 = 0;
371 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
372 a_focus_indicator->texture[2].data.lineart.y1 = 0;
373 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
374 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
375 a_focus_indicator->texture[3].data.lineart.x1 = (wl-1);
376 a_focus_indicator->texture[3].data.lineart.y1 = h-1;
377 a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
378 a_focus_indicator->texture[3].data.lineart.y2 = h-1;
379 RrPaint(a_focus_indicator, focus_indicator.top.win,
382 x = focus_cycle_target->frame->area.x;
383 y = focus_cycle_target->frame->area.y;
385 h = focus_cycle_target->frame->area.height;
387 XMoveResizeWindow(ob_display, focus_indicator.left.win,
389 a_focus_indicator->texture[0].data.lineart.x1 = w-1;
390 a_focus_indicator->texture[0].data.lineart.y1 = 0;
391 a_focus_indicator->texture[0].data.lineart.x2 = 0;
392 a_focus_indicator->texture[0].data.lineart.y2 = 0;
393 a_focus_indicator->texture[1].data.lineart.x1 = 0;
394 a_focus_indicator->texture[1].data.lineart.y1 = 0;
395 a_focus_indicator->texture[1].data.lineart.x2 = 0;
396 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
397 a_focus_indicator->texture[2].data.lineart.x1 = 0;
398 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
399 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
400 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
401 a_focus_indicator->texture[3].data.lineart.x1 = w-1;
402 a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
403 a_focus_indicator->texture[3].data.lineart.x2 = w-1;
404 a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
405 RrPaint(a_focus_indicator, focus_indicator.left.win,
408 x = focus_cycle_target->frame->area.x +
409 focus_cycle_target->frame->area.width - wr;
410 y = focus_cycle_target->frame->area.y;
412 h = focus_cycle_target->frame->area.height ;
414 XMoveResizeWindow(ob_display, focus_indicator.right.win,
416 a_focus_indicator->texture[0].data.lineart.x1 = 0;
417 a_focus_indicator->texture[0].data.lineart.y1 = 0;
418 a_focus_indicator->texture[0].data.lineart.x2 = w-1;
419 a_focus_indicator->texture[0].data.lineart.y2 = 0;
420 a_focus_indicator->texture[1].data.lineart.x1 = w-1;
421 a_focus_indicator->texture[1].data.lineart.y1 = 0;
422 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
423 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
424 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
425 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
426 a_focus_indicator->texture[2].data.lineart.x2 = 0;
427 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
428 a_focus_indicator->texture[3].data.lineart.x1 = 0;
429 a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
430 a_focus_indicator->texture[3].data.lineart.x2 = 0;
431 a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
432 RrPaint(a_focus_indicator, focus_indicator.right.win,
435 x = focus_cycle_target->frame->area.x;
436 y = focus_cycle_target->frame->area.y +
437 focus_cycle_target->frame->area.height - wb;
438 w = focus_cycle_target->frame->area.width;
441 XMoveResizeWindow(ob_display, focus_indicator.bottom.win,
443 a_focus_indicator->texture[0].data.lineart.x1 = 0;
444 a_focus_indicator->texture[0].data.lineart.y1 = 0;
445 a_focus_indicator->texture[0].data.lineart.x2 = 0;
446 a_focus_indicator->texture[0].data.lineart.y2 = h-1;
447 a_focus_indicator->texture[1].data.lineart.x1 = 0;
448 a_focus_indicator->texture[1].data.lineart.y1 = h-1;
449 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
450 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
451 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
452 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
453 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
454 a_focus_indicator->texture[2].data.lineart.y2 = 0;
455 a_focus_indicator->texture[3].data.lineart.x1 = wl-1;
456 a_focus_indicator->texture[3].data.lineart.y1 = 0;
457 a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
458 a_focus_indicator->texture[3].data.lineart.y2 = 0;
459 RrPaint(a_focus_indicator, focus_indicator.bottom.win,
462 XMapWindow(ob_display, focus_indicator.top.win);
463 XMapWindow(ob_display, focus_indicator.left.win);
464 XMapWindow(ob_display, focus_indicator.right.win);
465 XMapWindow(ob_display, focus_indicator.bottom.win);
469 static gboolean valid_focus_target(ObClient *ft)
471 /* we don't use client_can_focus here, because that doesn't let you
472 focus an iconic window, but we want to be able to, so we just check
473 if the focus flags on the window allow it, and its on the current
475 if ((ft->type == OB_CLIENT_TYPE_NORMAL ||
476 ft->type == OB_CLIENT_TYPE_DIALOG ||
477 (!client_has_group_siblings(ft) &&
478 (ft->type == OB_CLIENT_TYPE_TOOLBAR ||
479 ft->type == OB_CLIENT_TYPE_MENU ||
480 ft->type == OB_CLIENT_TYPE_UTILITY))) &&
481 ((ft->can_focus || ft->focus_notify) &&
483 (ft->desktop == screen_desktop || ft->desktop == DESKTOP_ALL)) &&
484 ft == client_focus_target(ft))
490 for (it = ft->transients; it; it = g_slist_next(it)) {
491 ObClient *c = it->data;
493 if (c->frame->visible)
503 void focus_cycle(gboolean forward, gboolean linear, gboolean interactive,
504 gboolean dialog, gboolean done, gboolean cancel)
506 static ObClient *first = NULL;
507 static ObClient *t = NULL;
508 static GList *order = NULL;
509 GList *it, *start, *list;
514 focus_cycle_target = NULL;
522 if (!first) first = focus_client;
524 if (linear) list = client_list;
525 else list = focus_order;
531 if (!focus_cycle_target) focus_cycle_target = focus_client;
533 start = it = g_list_find(list, focus_cycle_target);
534 if (!start) /* switched desktops or something? */
535 start = it = forward ? g_list_last(list) : g_list_first(list);
536 if (!start) goto done_cycle;
541 if (it == NULL) it = g_list_first(list);
544 if (it == NULL) it = g_list_last(list);
547 if (valid_focus_target(ft)) {
549 if (ft != focus_cycle_target) { /* prevents flicker */
550 focus_cycle_target = ft;
551 focus_cycle_draw_indicator();
553 popup_cycle(ft, dialog);
555 } else if (ft != focus_cycle_target) {
556 focus_cycle_target = ft;
561 } while (it != start);
564 if (done && focus_cycle_target)
565 client_activate(focus_cycle_target, FALSE, TRUE);
569 focus_cycle_target = NULL;
574 focus_cycle_draw_indicator();
575 popup_cycle(ft, FALSE);
581 void focus_directional_cycle(ObDirection dir, gboolean interactive,
582 gboolean dialog, gboolean done, gboolean cancel)
584 static ObClient *first = NULL;
591 focus_cycle_target = NULL;
599 if (!first) first = focus_client;
600 if (!focus_cycle_target) focus_cycle_target = focus_client;
602 if (focus_cycle_target)
603 ft = client_find_directional(focus_cycle_target, dir);
607 for (it = focus_order; it; it = g_list_next(it))
608 if (valid_focus_target(it->data))
613 if (ft != focus_cycle_target) {/* prevents flicker */
614 focus_cycle_target = ft;
615 focus_cycle_draw_indicator();
618 if (focus_cycle_target) {
619 popup_cycle(focus_cycle_target, dialog);
626 if (done && focus_cycle_target)
627 client_activate(focus_cycle_target, FALSE, TRUE);
630 focus_cycle_target = NULL;
632 focus_cycle_draw_indicator();
633 popup_cycle(ft, FALSE);
638 void focus_order_add_new(ObClient *c)
641 focus_order_to_top(c);
643 g_assert(!g_list_find(focus_order, c));
644 /* if there are any iconic windows, put this above them in the order,
645 but if there are not, then put it under the currently focused one */
646 if (focus_order && ((ObClient*)focus_order->data)->iconic)
647 focus_order = g_list_insert(focus_order, c, 0);
649 focus_order = g_list_insert(focus_order, c, 1);
653 void focus_order_remove(ObClient *c)
655 focus_order = g_list_remove(focus_order, c);
658 void focus_order_to_top(ObClient *c)
660 focus_order = g_list_remove(focus_order, c);
662 focus_order = g_list_prepend(focus_order, c);
666 /* insert before first iconic window */
667 for (it = focus_order;
668 it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
669 focus_order = g_list_insert_before(focus_order, it, c);
673 void focus_order_to_bottom(ObClient *c)
675 focus_order = g_list_remove(focus_order, c);
677 focus_order = g_list_append(focus_order, c);
681 /* insert before first iconic window */
682 for (it = focus_order;
683 it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
684 focus_order = g_list_insert_before(focus_order, it, c);
688 ObClient *focus_order_find_first(guint desktop)
691 for (it = focus_order; it; it = g_list_next(it)) {
692 ObClient *c = it->data;
693 if (c->desktop == desktop || c->desktop == DESKTOP_ALL)