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)
262 ObClient *old = focus_client;
264 /* unfocus any focused clients.. they can be focused by Pointer events
265 and such, and then when I try focus them, I won't get a FocusIn event
270 if ((new = focus_fallback_target(allow_refocus, old)))
276 /* Install our own colormap */
277 if (focus_client != NULL) {
278 screen_install_colormap(focus_client, FALSE);
279 screen_install_colormap(NULL, TRUE);
284 /* when nothing will be focused, send focus to the backup target */
285 XSetInputFocus(ob_display, screen_support_win, RevertToPointerRoot,
289 static void popup_cycle(ObClient *c, gboolean show)
292 icon_popup_hide(focus_cycle_popup);
298 a = screen_physical_area_monitor(0);
299 icon_popup_position(focus_cycle_popup, CenterGravity,
300 a->x + a->width / 2, a->y + a->height / 2);
301 /* icon_popup_size(focus_cycle_popup, a->height/2, a->height/16);
302 icon_popup_show(focus_cycle_popup, c->title,
303 client_icon(c, a->height/16, a->height/16));
305 /* XXX the size and the font extents need to be related on some level
307 icon_popup_size(focus_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
309 /* use the transient's parent's title/icon */
310 while (p->transient_for && p->transient_for != OB_TRAN_GROUP)
311 p = p->transient_for;
313 if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title)))
314 title = g_strdup(p->iconic ? p->icon_title : p->title);
315 /*title = g_strconcat((c->iconic ? c->icon_title : c->title),
317 (p->iconic ? p->icon_title : p->title),
320 icon_popup_show(focus_cycle_popup,
322 (c->iconic ? c->icon_title : c->title)),
323 client_icon(p, 48, 48));
328 void focus_cycle_draw_indicator()
330 if (!focus_cycle_target) {
333 XUnmapWindow(ob_display, focus_indicator.top.win);
334 XUnmapWindow(ob_display, focus_indicator.left.win);
335 XUnmapWindow(ob_display, focus_indicator.right.win);
336 XUnmapWindow(ob_display, focus_indicator.bottom.win);
338 /* kill enter events cause by this unmapping */
339 XSync(ob_display, FALSE);
340 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
343 if (focus_cycle_target)
344 frame_adjust_focus(focus_cycle_target->frame, FALSE);
345 frame_adjust_focus(focus_cycle_target->frame, TRUE);
350 wt = wl = wr = wb = MAX(3,
351 MAX(1, MAX(ob_rr_theme->paddingx,
352 ob_rr_theme->paddingy)) * 2 +
353 ob_rr_theme->fbwidth * 2);
355 x = focus_cycle_target->frame->area.x;
356 y = focus_cycle_target->frame->area.y;
357 w = focus_cycle_target->frame->area.width;
360 XMoveResizeWindow(ob_display, focus_indicator.top.win,
362 a_focus_indicator->texture[0].data.lineart.x1 = 0;
363 a_focus_indicator->texture[0].data.lineart.y1 = h-1;
364 a_focus_indicator->texture[0].data.lineart.x2 = 0;
365 a_focus_indicator->texture[0].data.lineart.y2 = 0;
366 a_focus_indicator->texture[1].data.lineart.x1 = 0;
367 a_focus_indicator->texture[1].data.lineart.y1 = 0;
368 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
369 a_focus_indicator->texture[1].data.lineart.y2 = 0;
370 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
371 a_focus_indicator->texture[2].data.lineart.y1 = 0;
372 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
373 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
374 a_focus_indicator->texture[3].data.lineart.x1 = (wl-1);
375 a_focus_indicator->texture[3].data.lineart.y1 = h-1;
376 a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
377 a_focus_indicator->texture[3].data.lineart.y2 = h-1;
378 RrPaint(a_focus_indicator, focus_indicator.top.win,
381 x = focus_cycle_target->frame->area.x;
382 y = focus_cycle_target->frame->area.y;
384 h = focus_cycle_target->frame->area.height;
386 XMoveResizeWindow(ob_display, focus_indicator.left.win,
388 a_focus_indicator->texture[0].data.lineart.x1 = w-1;
389 a_focus_indicator->texture[0].data.lineart.y1 = 0;
390 a_focus_indicator->texture[0].data.lineart.x2 = 0;
391 a_focus_indicator->texture[0].data.lineart.y2 = 0;
392 a_focus_indicator->texture[1].data.lineart.x1 = 0;
393 a_focus_indicator->texture[1].data.lineart.y1 = 0;
394 a_focus_indicator->texture[1].data.lineart.x2 = 0;
395 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
396 a_focus_indicator->texture[2].data.lineart.x1 = 0;
397 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
398 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
399 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
400 a_focus_indicator->texture[3].data.lineart.x1 = w-1;
401 a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
402 a_focus_indicator->texture[3].data.lineart.x2 = w-1;
403 a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
404 RrPaint(a_focus_indicator, focus_indicator.left.win,
407 x = focus_cycle_target->frame->area.x +
408 focus_cycle_target->frame->area.width - wr;
409 y = focus_cycle_target->frame->area.y;
411 h = focus_cycle_target->frame->area.height ;
413 XMoveResizeWindow(ob_display, focus_indicator.right.win,
415 a_focus_indicator->texture[0].data.lineart.x1 = 0;
416 a_focus_indicator->texture[0].data.lineart.y1 = 0;
417 a_focus_indicator->texture[0].data.lineart.x2 = w-1;
418 a_focus_indicator->texture[0].data.lineart.y2 = 0;
419 a_focus_indicator->texture[1].data.lineart.x1 = w-1;
420 a_focus_indicator->texture[1].data.lineart.y1 = 0;
421 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
422 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
423 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
424 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
425 a_focus_indicator->texture[2].data.lineart.x2 = 0;
426 a_focus_indicator->texture[2].data.lineart.y2 = h-1;
427 a_focus_indicator->texture[3].data.lineart.x1 = 0;
428 a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
429 a_focus_indicator->texture[3].data.lineart.x2 = 0;
430 a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
431 RrPaint(a_focus_indicator, focus_indicator.right.win,
434 x = focus_cycle_target->frame->area.x;
435 y = focus_cycle_target->frame->area.y +
436 focus_cycle_target->frame->area.height - wb;
437 w = focus_cycle_target->frame->area.width;
440 XMoveResizeWindow(ob_display, focus_indicator.bottom.win,
442 a_focus_indicator->texture[0].data.lineart.x1 = 0;
443 a_focus_indicator->texture[0].data.lineart.y1 = 0;
444 a_focus_indicator->texture[0].data.lineart.x2 = 0;
445 a_focus_indicator->texture[0].data.lineart.y2 = h-1;
446 a_focus_indicator->texture[1].data.lineart.x1 = 0;
447 a_focus_indicator->texture[1].data.lineart.y1 = h-1;
448 a_focus_indicator->texture[1].data.lineart.x2 = w-1;
449 a_focus_indicator->texture[1].data.lineart.y2 = h-1;
450 a_focus_indicator->texture[2].data.lineart.x1 = w-1;
451 a_focus_indicator->texture[2].data.lineart.y1 = h-1;
452 a_focus_indicator->texture[2].data.lineart.x2 = w-1;
453 a_focus_indicator->texture[2].data.lineart.y2 = 0;
454 a_focus_indicator->texture[3].data.lineart.x1 = wl-1;
455 a_focus_indicator->texture[3].data.lineart.y1 = 0;
456 a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
457 a_focus_indicator->texture[3].data.lineart.y2 = 0;
458 RrPaint(a_focus_indicator, focus_indicator.bottom.win,
461 XMapWindow(ob_display, focus_indicator.top.win);
462 XMapWindow(ob_display, focus_indicator.left.win);
463 XMapWindow(ob_display, focus_indicator.right.win);
464 XMapWindow(ob_display, focus_indicator.bottom.win);
468 static gboolean valid_focus_target(ObClient *ft)
470 /* we don't use client_can_focus here, because that doesn't let you
471 focus an iconic window, but we want to be able to, so we just check
472 if the focus flags on the window allow it, and its on the current
474 if ((ft->type == OB_CLIENT_TYPE_NORMAL ||
475 ft->type == OB_CLIENT_TYPE_DIALOG ||
476 (!client_has_group_siblings(ft) &&
477 (ft->type == OB_CLIENT_TYPE_TOOLBAR ||
478 ft->type == OB_CLIENT_TYPE_MENU ||
479 ft->type == OB_CLIENT_TYPE_UTILITY))) &&
480 ((ft->can_focus || ft->focus_notify) &&
482 (ft->desktop == screen_desktop || ft->desktop == DESKTOP_ALL)) &&
483 ft == client_focus_target(ft))
489 for (it = ft->transients; it; it = g_slist_next(it)) {
490 ObClient *c = it->data;
492 if (c->frame->visible)
502 void focus_cycle(gboolean forward, gboolean linear, gboolean interactive,
503 gboolean dialog, gboolean done, gboolean cancel)
505 static ObClient *first = NULL;
506 static ObClient *t = NULL;
507 static GList *order = NULL;
508 GList *it, *start, *list;
513 focus_cycle_target = NULL;
521 if (!first) first = focus_client;
523 if (linear) list = client_list;
524 else list = focus_order;
530 if (!focus_cycle_target) focus_cycle_target = focus_client;
532 start = it = g_list_find(list, focus_cycle_target);
533 if (!start) /* switched desktops or something? */
534 start = it = forward ? g_list_last(list) : g_list_first(list);
535 if (!start) goto done_cycle;
540 if (it == NULL) it = g_list_first(list);
543 if (it == NULL) it = g_list_last(list);
546 if (valid_focus_target(ft)) {
548 if (ft != focus_cycle_target) { /* prevents flicker */
549 focus_cycle_target = ft;
550 focus_cycle_draw_indicator();
552 popup_cycle(ft, dialog);
554 } else if (ft != focus_cycle_target) {
555 focus_cycle_target = ft;
560 } while (it != start);
563 if (done && focus_cycle_target)
564 client_activate(focus_cycle_target, FALSE, TRUE);
568 focus_cycle_target = NULL;
573 focus_cycle_draw_indicator();
574 popup_cycle(ft, FALSE);
580 void focus_directional_cycle(ObDirection dir, gboolean interactive,
581 gboolean dialog, gboolean done, gboolean cancel)
583 static ObClient *first = NULL;
590 focus_cycle_target = NULL;
598 if (!first) first = focus_client;
599 if (!focus_cycle_target) focus_cycle_target = focus_client;
601 if (focus_cycle_target)
602 ft = client_find_directional(focus_cycle_target, dir);
606 for (it = focus_order; it; it = g_list_next(it))
607 if (valid_focus_target(it->data))
612 if (ft != focus_cycle_target) {/* prevents flicker */
613 focus_cycle_target = ft;
614 focus_cycle_draw_indicator();
617 if (focus_cycle_target) {
618 popup_cycle(focus_cycle_target, dialog);
625 if (done && focus_cycle_target)
626 client_activate(focus_cycle_target, FALSE, TRUE);
629 focus_cycle_target = NULL;
631 focus_cycle_draw_indicator();
632 popup_cycle(ft, FALSE);
637 void focus_order_add_new(ObClient *c)
640 focus_order_to_top(c);
642 g_assert(!g_list_find(focus_order, c));
643 /* if there are any iconic windows, put this above them in the order,
644 but if there are not, then put it under the currently focused one */
645 if (focus_order && ((ObClient*)focus_order->data)->iconic)
646 focus_order = g_list_insert(focus_order, c, 0);
648 focus_order = g_list_insert(focus_order, c, 1);
652 void focus_order_remove(ObClient *c)
654 focus_order = g_list_remove(focus_order, c);
657 void focus_order_to_top(ObClient *c)
659 focus_order = g_list_remove(focus_order, c);
661 focus_order = g_list_prepend(focus_order, c);
665 /* insert before first iconic window */
666 for (it = focus_order;
667 it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
668 focus_order = g_list_insert_before(focus_order, it, c);
672 void focus_order_to_bottom(ObClient *c)
674 focus_order = g_list_remove(focus_order, c);
676 focus_order = g_list_append(focus_order, c);
680 /* insert before first iconic window */
681 for (it = focus_order;
682 it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
683 focus_order = g_list_insert_before(focus_order, it, c);
687 ObClient *focus_order_find_first(guint desktop)
690 for (it = focus_order; it; it = g_list_next(it)) {
691 ObClient *c = it->data;
692 if (c->desktop == desktop || c->desktop == DESKTOP_ALL)