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 5
42 ObClient
*focus_client
= NULL
;
43 GList
*focus_order
= NULL
;
44 ObClient
*focus_cycle_target
= NULL
;
50 InternalWindow bottom
;
53 RrAppearance
*a_focus_indicator
;
56 static ObIconPopup
*focus_cycle_popup
;
58 static gboolean
valid_focus_target(ObClient
*ft
,
59 gboolean all_desktops
,
60 gboolean dock_windows
);
61 static void focus_cycle_destructor(ObClient
*client
, gpointer data
);
63 static Window
createWindow(Window parent
, gulong mask
,
64 XSetWindowAttributes
*attrib
)
66 return XCreateWindow(ob_display
, parent
, 0, 0, 1, 1, 0,
67 RrDepth(ob_rr_inst
), InputOutput
,
68 RrVisual(ob_rr_inst
), mask
, attrib
);
72 void focus_startup(gboolean reconfig
)
74 focus_cycle_popup
= icon_popup_new(TRUE
);
77 XSetWindowAttributes attr
;
79 client_add_destructor(focus_cycle_destructor
, NULL
);
81 /* start with nothing focused */
84 focus_indicator
.top
.obwin
.type
= Window_Internal
;
85 focus_indicator
.left
.obwin
.type
= Window_Internal
;
86 focus_indicator
.right
.obwin
.type
= Window_Internal
;
87 focus_indicator
.bottom
.obwin
.type
= Window_Internal
;
89 attr
.override_redirect
= True
;
90 attr
.background_pixel
= BlackPixel(ob_display
, ob_screen
);
91 focus_indicator
.top
.win
=
92 createWindow(RootWindow(ob_display
, ob_screen
),
93 CWOverrideRedirect
| CWBackPixel
, &attr
);
94 focus_indicator
.left
.win
=
95 createWindow(RootWindow(ob_display
, ob_screen
),
96 CWOverrideRedirect
| CWBackPixel
, &attr
);
97 focus_indicator
.right
.win
=
98 createWindow(RootWindow(ob_display
, ob_screen
),
99 CWOverrideRedirect
| CWBackPixel
, &attr
);
100 focus_indicator
.bottom
.win
=
101 createWindow(RootWindow(ob_display
, ob_screen
),
102 CWOverrideRedirect
| CWBackPixel
, &attr
);
104 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator
.top
));
105 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator
.left
));
106 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator
.right
));
107 stacking_add(INTERNAL_AS_WINDOW(&focus_indicator
.bottom
));
109 color_white
= RrColorNew(ob_rr_inst
, 0xff, 0xff, 0xff);
111 a_focus_indicator
= RrAppearanceNew(ob_rr_inst
, 4);
112 a_focus_indicator
->surface
.grad
= RR_SURFACE_SOLID
;
113 a_focus_indicator
->surface
.relief
= RR_RELIEF_FLAT
;
114 a_focus_indicator
->surface
.primary
= RrColorNew(ob_rr_inst
,
116 a_focus_indicator
->texture
[0].type
= RR_TEXTURE_LINE_ART
;
117 a_focus_indicator
->texture
[0].data
.lineart
.color
= color_white
;
118 a_focus_indicator
->texture
[1].type
= RR_TEXTURE_LINE_ART
;
119 a_focus_indicator
->texture
[1].data
.lineart
.color
= color_white
;
120 a_focus_indicator
->texture
[2].type
= RR_TEXTURE_LINE_ART
;
121 a_focus_indicator
->texture
[2].data
.lineart
.color
= color_white
;
122 a_focus_indicator
->texture
[3].type
= RR_TEXTURE_LINE_ART
;
123 a_focus_indicator
->texture
[3].data
.lineart
.color
= color_white
;
127 void focus_shutdown(gboolean reconfig
)
129 icon_popup_free(focus_cycle_popup
);
132 client_remove_destructor(focus_cycle_destructor
);
134 /* reset focus to root */
135 XSetInputFocus(ob_display
, PointerRoot
, RevertToNone
, CurrentTime
);
137 RrColorFree(color_white
);
139 RrAppearanceFree(a_focus_indicator
);
141 XDestroyWindow(ob_display
, focus_indicator
.top
.win
);
142 XDestroyWindow(ob_display
, focus_indicator
.left
.win
);
143 XDestroyWindow(ob_display
, focus_indicator
.right
.win
);
144 XDestroyWindow(ob_display
, focus_indicator
.bottom
.win
);
148 static void push_to_top(ObClient
*client
)
150 focus_order
= g_list_remove(focus_order
, client
);
151 focus_order
= g_list_prepend(focus_order
, client
);
154 void focus_set_client(ObClient
*client
)
158 ob_debug_type(OB_DEBUG_FOCUS
,
159 "focus_set_client 0x%lx\n", client
? client
->window
: 0);
161 /* uninstall the old colormap, and install the new one */
162 screen_install_colormap(focus_client
, FALSE
);
163 screen_install_colormap(client
, TRUE
);
165 /* in the middle of cycling..? kill it. CurrentTime is fine, time won't
168 if (focus_cycle_target
)
169 focus_cycle(TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
);
171 focus_client
= client
;
173 if (client
!= NULL
) {
174 /* move to the top of the list */
176 /* remove hiliting from the window when it gets focused */
177 client_hilite(client
, FALSE
);
180 /* set the NET_ACTIVE_WINDOW hint, but preserve it on shutdown */
181 if (ob_state() != OB_STATE_EXITING
) {
182 active
= client
? client
->window
: None
;
183 PROP_SET32(RootWindow(ob_display
, ob_screen
),
184 net_active_window
, window
, active
);
188 ObClient
* focus_fallback_target(gboolean allow_refocus
, ObClient
*old
)
191 ObClient
*target
= NULL
;
192 ObClient
*desktop
= NULL
;
194 ob_debug_type(OB_DEBUG_FOCUS
, "trying pointer stuff\n");
195 if (config_focus_follow
&& !config_focus_last
)
197 if ((target
= client_under_pointer()))
198 if (allow_refocus
|| target
!= old
)
199 if (client_normal(target
) && client_can_focus(target
)) {
200 ob_debug_type(OB_DEBUG_FOCUS
, "found in pointer stuff\n");
206 /* try for group relations */
210 for (it
= focus_order
[screen_desktop
]; it
; it
= g_list_next(it
))
211 for (sit
= old
->group
->members
; sit
; sit
= g_slist_next(sit
))
212 if (sit
->data
== it
->data
)
213 if (sit
->data
!= old
&& client_normal(sit
->data
))
214 if (client_can_focus(sit
->data
))
219 ob_debug_type(OB_DEBUG_FOCUS
, "trying omnipresentness\n");
220 if (allow_refocus
&& old
&& old
->desktop
== DESKTOP_ALL
&&
227 ob_debug_type(OB_DEBUG_FOCUS
, "trying the focus order\n");
228 for (it
= focus_order
; it
; it
= g_list_next(it
))
229 if (allow_refocus
|| it
->data
!= old
) {
230 ObClient
*c
= it
->data
;
231 /* fallback focus to a window if:
232 1. it is actually focusable, cuz if it's not then we're sending
233 focus off to nothing. this includes if it is visible right now
234 2. it is on the current desktop. this ignores omnipresent
235 windows, which are problematic in their own rite.
236 3. it is a normal type window, don't fall back onto a dock or
237 a splashscreen or a desktop window (save the desktop as a
238 backup fallback though)
240 if (client_can_focus(c
))
242 if (c
->desktop
== screen_desktop
&& client_normal(c
)) {
243 ob_debug_type(OB_DEBUG_FOCUS
, "found in focus order\n");
245 } else if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
251 /* as a last resort fallback to the desktop window if there is one.
252 (if there's more than one, then the one most recently focused.)
254 ob_debug_type(OB_DEBUG_FOCUS
, "found desktop: \n", !!desktop
);
258 void focus_fallback(gboolean allow_refocus
)
261 ObClient
*old
= focus_client
;
263 /* unfocus any focused clients.. they can be focused by Pointer events
264 and such, and then when I try focus them, I won't get a FocusIn event
269 if ((new = focus_fallback_target(allow_refocus
, old
)))
275 /* Install our own colormap */
276 if (focus_client
!= NULL
) {
277 screen_install_colormap(focus_client
, FALSE
);
278 screen_install_colormap(NULL
, TRUE
);
283 /* when nothing will be focused, send focus to the backup target */
284 XSetInputFocus(ob_display
, screen_support_win
, RevertToPointerRoot
,
288 static gchar
*popup_get_name(ObClient
*c
, ObClient
**nametarget
)
292 const gchar
*desk
= NULL
;
295 /* find our highest direct parent, including non-normal windows */
296 for (p
= c
; p
->transient_for
&& p
->transient_for
!= OB_TRAN_GROUP
;
297 p
= p
->transient_for
);
299 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
!= screen_desktop
)
300 desk
= screen_desktop_names
[c
->desktop
];
302 /* use the transient's parent's title/icon if we don't have one */
303 if (p
!= c
&& !strcmp("", (c
->iconic
? c
->icon_title
: c
->title
)))
304 title
= g_strdup(p
->iconic
? p
->icon_title
: p
->title
);
307 title
= g_strdup(c
->iconic
? c
->icon_title
: c
->title
);
310 ret
= g_strdup_printf("%s [%s]", title
, desk
);
317 /* set this only if we're returning true and they asked for it */
318 if (ret
&& nametarget
) *nametarget
= p
;
322 static void popup_cycle(ObClient
*c
, gboolean show
,
323 gboolean all_desktops
, gboolean dock_windows
)
325 gchar
*showtext
= NULL
;
326 ObClient
*showtarget
;
329 icon_popup_hide(focus_cycle_popup
);
333 /* do this stuff only when the dialog is first showing */
334 if (!focus_cycle_popup
->popup
->mapped
&&
335 !focus_cycle_popup
->popup
->delay_mapped
)
339 GList
*targets
= NULL
, *it
;
342 /* position the popup */
343 a
= screen_physical_area_monitor(0);
344 icon_popup_position(focus_cycle_popup
, CenterGravity
,
345 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
346 icon_popup_height(focus_cycle_popup
, POPUP_HEIGHT
);
347 icon_popup_min_width(focus_cycle_popup
, POPUP_WIDTH
);
348 icon_popup_max_width(focus_cycle_popup
,
349 MAX(a
->width
/3, POPUP_WIDTH
));
352 /* make its width to be the width of all the possible titles */
354 /* build a list of all the valid focus targets */
355 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
356 ObClient
*ft
= it
->data
;
357 if (valid_focus_target(ft
, all_desktops
, dock_windows
)) {
358 targets
= g_list_prepend(targets
, ft
);
362 /* make it null terminated so we can use g_strfreev */
363 names
= g_new(char*, n
+1);
364 for (it
= targets
, i
= 0; it
; it
= g_list_next(it
), ++i
) {
365 ObClient
*ft
= it
->data
, *t
;
366 names
[i
] = popup_get_name(ft
, &t
);
368 /* little optimization.. save this text and client, so we dont
369 have to get it again */
371 showtext
= g_strdup(names
[i
]);
377 icon_popup_text_width_to_strings(focus_cycle_popup
, names
, n
);
382 if (!showtext
) showtext
= popup_get_name(c
, &showtarget
);
383 icon_popup_show(focus_cycle_popup
, showtext
,
384 client_icon(showtarget
, 48, 48));
388 static void focus_cycle_destructor(ObClient
*client
, gpointer data
)
390 /* end cycling if the target disappears. CurrentTime is fine, time won't
393 if (focus_cycle_target
== client
)
394 focus_cycle(TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
);
397 void focus_cycle_draw_indicator()
399 if (!focus_cycle_target
) {
400 XUnmapWindow(ob_display
, focus_indicator
.top
.win
);
401 XUnmapWindow(ob_display
, focus_indicator
.left
.win
);
402 XUnmapWindow(ob_display
, focus_indicator
.right
.win
);
403 XUnmapWindow(ob_display
, focus_indicator
.bottom
.win
);
405 /* kill enter events cause by this unmapping */
406 event_ignore_queued_enters();
409 if (focus_cycle_target)
410 frame_adjust_focus(focus_cycle_target->frame, FALSE);
411 frame_adjust_focus(focus_cycle_target->frame, TRUE);
416 wt
= wl
= wr
= wb
= FOCUS_INDICATOR_WIDTH
;
418 x
= focus_cycle_target
->frame
->area
.x
;
419 y
= focus_cycle_target
->frame
->area
.y
;
420 w
= focus_cycle_target
->frame
->area
.width
;
423 XMoveResizeWindow(ob_display
, focus_indicator
.top
.win
,
425 a_focus_indicator
->texture
[0].data
.lineart
.x1
= 0;
426 a_focus_indicator
->texture
[0].data
.lineart
.y1
= h
-1;
427 a_focus_indicator
->texture
[0].data
.lineart
.x2
= 0;
428 a_focus_indicator
->texture
[0].data
.lineart
.y2
= 0;
429 a_focus_indicator
->texture
[1].data
.lineart
.x1
= 0;
430 a_focus_indicator
->texture
[1].data
.lineart
.y1
= 0;
431 a_focus_indicator
->texture
[1].data
.lineart
.x2
= w
-1;
432 a_focus_indicator
->texture
[1].data
.lineart
.y2
= 0;
433 a_focus_indicator
->texture
[2].data
.lineart
.x1
= w
-1;
434 a_focus_indicator
->texture
[2].data
.lineart
.y1
= 0;
435 a_focus_indicator
->texture
[2].data
.lineart
.x2
= w
-1;
436 a_focus_indicator
->texture
[2].data
.lineart
.y2
= h
-1;
437 a_focus_indicator
->texture
[3].data
.lineart
.x1
= (wl
-1);
438 a_focus_indicator
->texture
[3].data
.lineart
.y1
= h
-1;
439 a_focus_indicator
->texture
[3].data
.lineart
.x2
= w
- wr
;
440 a_focus_indicator
->texture
[3].data
.lineart
.y2
= h
-1;
441 RrPaint(a_focus_indicator
, focus_indicator
.top
.win
,
444 x
= focus_cycle_target
->frame
->area
.x
;
445 y
= focus_cycle_target
->frame
->area
.y
;
447 h
= focus_cycle_target
->frame
->area
.height
;
449 XMoveResizeWindow(ob_display
, focus_indicator
.left
.win
,
451 a_focus_indicator
->texture
[0].data
.lineart
.x1
= w
-1;
452 a_focus_indicator
->texture
[0].data
.lineart
.y1
= 0;
453 a_focus_indicator
->texture
[0].data
.lineart
.x2
= 0;
454 a_focus_indicator
->texture
[0].data
.lineart
.y2
= 0;
455 a_focus_indicator
->texture
[1].data
.lineart
.x1
= 0;
456 a_focus_indicator
->texture
[1].data
.lineart
.y1
= 0;
457 a_focus_indicator
->texture
[1].data
.lineart
.x2
= 0;
458 a_focus_indicator
->texture
[1].data
.lineart
.y2
= h
-1;
459 a_focus_indicator
->texture
[2].data
.lineart
.x1
= 0;
460 a_focus_indicator
->texture
[2].data
.lineart
.y1
= h
-1;
461 a_focus_indicator
->texture
[2].data
.lineart
.x2
= w
-1;
462 a_focus_indicator
->texture
[2].data
.lineart
.y2
= h
-1;
463 a_focus_indicator
->texture
[3].data
.lineart
.x1
= w
-1;
464 a_focus_indicator
->texture
[3].data
.lineart
.y1
= wt
-1;
465 a_focus_indicator
->texture
[3].data
.lineart
.x2
= w
-1;
466 a_focus_indicator
->texture
[3].data
.lineart
.y2
= h
- wb
;
467 RrPaint(a_focus_indicator
, focus_indicator
.left
.win
,
470 x
= focus_cycle_target
->frame
->area
.x
+
471 focus_cycle_target
->frame
->area
.width
- wr
;
472 y
= focus_cycle_target
->frame
->area
.y
;
474 h
= focus_cycle_target
->frame
->area
.height
;
476 XMoveResizeWindow(ob_display
, focus_indicator
.right
.win
,
478 a_focus_indicator
->texture
[0].data
.lineart
.x1
= 0;
479 a_focus_indicator
->texture
[0].data
.lineart
.y1
= 0;
480 a_focus_indicator
->texture
[0].data
.lineart
.x2
= w
-1;
481 a_focus_indicator
->texture
[0].data
.lineart
.y2
= 0;
482 a_focus_indicator
->texture
[1].data
.lineart
.x1
= w
-1;
483 a_focus_indicator
->texture
[1].data
.lineart
.y1
= 0;
484 a_focus_indicator
->texture
[1].data
.lineart
.x2
= w
-1;
485 a_focus_indicator
->texture
[1].data
.lineart
.y2
= h
-1;
486 a_focus_indicator
->texture
[2].data
.lineart
.x1
= w
-1;
487 a_focus_indicator
->texture
[2].data
.lineart
.y1
= h
-1;
488 a_focus_indicator
->texture
[2].data
.lineart
.x2
= 0;
489 a_focus_indicator
->texture
[2].data
.lineart
.y2
= h
-1;
490 a_focus_indicator
->texture
[3].data
.lineart
.x1
= 0;
491 a_focus_indicator
->texture
[3].data
.lineart
.y1
= wt
-1;
492 a_focus_indicator
->texture
[3].data
.lineart
.x2
= 0;
493 a_focus_indicator
->texture
[3].data
.lineart
.y2
= h
- wb
;
494 RrPaint(a_focus_indicator
, focus_indicator
.right
.win
,
497 x
= focus_cycle_target
->frame
->area
.x
;
498 y
= focus_cycle_target
->frame
->area
.y
+
499 focus_cycle_target
->frame
->area
.height
- wb
;
500 w
= focus_cycle_target
->frame
->area
.width
;
503 XMoveResizeWindow(ob_display
, focus_indicator
.bottom
.win
,
505 a_focus_indicator
->texture
[0].data
.lineart
.x1
= 0;
506 a_focus_indicator
->texture
[0].data
.lineart
.y1
= 0;
507 a_focus_indicator
->texture
[0].data
.lineart
.x2
= 0;
508 a_focus_indicator
->texture
[0].data
.lineart
.y2
= h
-1;
509 a_focus_indicator
->texture
[1].data
.lineart
.x1
= 0;
510 a_focus_indicator
->texture
[1].data
.lineart
.y1
= h
-1;
511 a_focus_indicator
->texture
[1].data
.lineart
.x2
= w
-1;
512 a_focus_indicator
->texture
[1].data
.lineart
.y2
= h
-1;
513 a_focus_indicator
->texture
[2].data
.lineart
.x1
= w
-1;
514 a_focus_indicator
->texture
[2].data
.lineart
.y1
= h
-1;
515 a_focus_indicator
->texture
[2].data
.lineart
.x2
= w
-1;
516 a_focus_indicator
->texture
[2].data
.lineart
.y2
= 0;
517 a_focus_indicator
->texture
[3].data
.lineart
.x1
= wl
-1;
518 a_focus_indicator
->texture
[3].data
.lineart
.y1
= 0;
519 a_focus_indicator
->texture
[3].data
.lineart
.x2
= w
- wr
;
520 a_focus_indicator
->texture
[3].data
.lineart
.y2
= 0;
521 RrPaint(a_focus_indicator
, focus_indicator
.bottom
.win
,
524 XMapWindow(ob_display
, focus_indicator
.top
.win
);
525 XMapWindow(ob_display
, focus_indicator
.left
.win
);
526 XMapWindow(ob_display
, focus_indicator
.right
.win
);
527 XMapWindow(ob_display
, focus_indicator
.bottom
.win
);
531 static gboolean
valid_focus_target(ObClient
*ft
,
532 gboolean all_desktops
,
533 gboolean dock_windows
)
537 /* it's on this desktop unless you want all desktops.
539 do this check first because it will usually filter out the most
541 ok
= (all_desktops
|| ft
->desktop
== screen_desktop
||
542 ft
->desktop
== DESKTOP_ALL
);
544 /* the window can receive focus somehow */
545 ok
= ok
&& (ft
->can_focus
|| ft
->focus_notify
);
547 /* it's the right type of window */
549 ok
= ok
&& ft
->type
== OB_CLIENT_TYPE_DOCK
;
551 ok
= ok
&& (ft
->type
== OB_CLIENT_TYPE_NORMAL
||
552 ft
->type
== OB_CLIENT_TYPE_DIALOG
||
553 ((ft
->type
== OB_CLIENT_TYPE_TOOLBAR
||
554 ft
->type
== OB_CLIENT_TYPE_MENU
||
555 ft
->type
== OB_CLIENT_TYPE_UTILITY
) &&
556 /* let alt-tab go to these windows when a window in its
557 group already has focus ... */
558 ((focus_client
&& ft
->group
== focus_client
->group
) ||
559 /* ... or if there are no main windows in its group */
560 !client_has_non_helper_group_siblings(ft
))));
562 /* it's not set to skip the taskbar (unless it is a type that would be
563 expected to set this hint */
564 ok
= ok
&& ((ft
->type
== OB_CLIENT_TYPE_DOCK
||
565 ft
->type
== OB_CLIENT_TYPE_TOOLBAR
||
566 ft
->type
== OB_CLIENT_TYPE_MENU
||
567 ft
->type
== OB_CLIENT_TYPE_UTILITY
) ||
570 /* it's not going to just send fous off somewhere else (modal window) */
571 ok
= ok
&& ft
== client_focus_target(ft
);
576 void focus_cycle(gboolean forward
, gboolean all_desktops
,
577 gboolean dock_windows
,
578 gboolean linear
, gboolean interactive
,
579 gboolean dialog
, gboolean done
, gboolean cancel
)
581 static ObClient
*first
= NULL
;
582 static ObClient
*t
= NULL
;
583 static GList
*order
= NULL
;
584 GList
*it
, *start
, *list
;
589 focus_cycle_target
= NULL
;
597 if (!first
) first
= focus_client
;
599 if (linear
) list
= client_list
;
600 else list
= focus_order
;
606 if (!focus_cycle_target
) focus_cycle_target
= focus_client
;
608 start
= it
= g_list_find(list
, focus_cycle_target
);
609 if (!start
) /* switched desktops or something? */
610 start
= it
= forward
? g_list_last(list
) : g_list_first(list
);
611 if (!start
) goto done_cycle
;
616 if (it
== NULL
) it
= g_list_first(list
);
619 if (it
== NULL
) it
= g_list_last(list
);
622 if (valid_focus_target(ft
, all_desktops
, dock_windows
)) {
624 if (ft
!= focus_cycle_target
) { /* prevents flicker */
625 focus_cycle_target
= ft
;
626 focus_cycle_draw_indicator();
628 /* same arguments as valid_focus_target */
629 popup_cycle(ft
, dialog
, all_desktops
, dock_windows
);
631 } else if (ft
!= focus_cycle_target
) {
632 focus_cycle_target
= ft
;
637 } while (it
!= start
);
640 if (done
&& focus_cycle_target
)
641 client_activate(focus_cycle_target
, FALSE
, TRUE
);
645 focus_cycle_target
= NULL
;
650 focus_cycle_draw_indicator();
651 popup_cycle(ft
, FALSE
, FALSE
, FALSE
);
657 /* this be mostly ripped from fvwm */
658 static ObClient
*focus_find_directional(ObClient
*c
, ObDirection dir
,
659 gboolean dock_windows
)
661 gint my_cx
, my_cy
, his_cx
, his_cy
;
664 gint score
, best_score
;
665 ObClient
*best_client
, *cur
;
671 /* first, find the centre coords of the currently focused window */
672 my_cx
= c
->frame
->area
.x
+ c
->frame
->area
.width
/ 2;
673 my_cy
= c
->frame
->area
.y
+ c
->frame
->area
.height
/ 2;
678 for(it
= g_list_first(client_list
); it
; it
= g_list_next(it
)) {
681 /* the currently selected window isn't interesting */
684 if (!dock_windows
&& !client_normal(cur
))
686 if (dock_windows
&& cur
->type
!= OB_CLIENT_TYPE_DOCK
)
688 /* using c->desktop instead of screen_desktop doesn't work if the
689 * current window was omnipresent, hope this doesn't have any other
691 if(screen_desktop
!= cur
->desktop
&& cur
->desktop
!= DESKTOP_ALL
)
695 if(!(client_focus_target(cur
) == cur
&&
696 client_can_focus(cur
)))
699 /* find the centre coords of this window, from the
700 * currently focused window's point of view */
701 his_cx
= (cur
->frame
->area
.x
- my_cx
)
702 + cur
->frame
->area
.width
/ 2;
703 his_cy
= (cur
->frame
->area
.y
- my_cy
)
704 + cur
->frame
->area
.height
/ 2;
706 if(dir
== OB_DIRECTION_NORTHEAST
|| dir
== OB_DIRECTION_SOUTHEAST
||
707 dir
== OB_DIRECTION_SOUTHWEST
|| dir
== OB_DIRECTION_NORTHWEST
) {
709 /* Rotate the diagonals 45 degrees counterclockwise.
710 * To do this, multiply the matrix /+h +h\ with the
711 * vector (x y). \-h +h/
712 * h = sqrt(0.5). We can set h := 1 since absolute
713 * distance doesn't matter here. */
714 tx
= his_cx
+ his_cy
;
715 his_cy
= -his_cx
+ his_cy
;
720 case OB_DIRECTION_NORTH
:
721 case OB_DIRECTION_SOUTH
:
722 case OB_DIRECTION_NORTHEAST
:
723 case OB_DIRECTION_SOUTHWEST
:
724 offset
= (his_cx
< 0) ? -his_cx
: his_cx
;
725 distance
= ((dir
== OB_DIRECTION_NORTH
||
726 dir
== OB_DIRECTION_NORTHEAST
) ?
729 case OB_DIRECTION_EAST
:
730 case OB_DIRECTION_WEST
:
731 case OB_DIRECTION_SOUTHEAST
:
732 case OB_DIRECTION_NORTHWEST
:
733 offset
= (his_cy
< 0) ? -his_cy
: his_cy
;
734 distance
= ((dir
== OB_DIRECTION_WEST
||
735 dir
== OB_DIRECTION_NORTHWEST
) ?
740 /* the target must be in the requested direction */
744 /* Calculate score for this window. The smaller the better. */
745 score
= distance
+ offset
;
747 /* windows more than 45 degrees off the direction are
748 * heavily penalized and will only be chosen if nothing
749 * else within a million pixels */
750 if(offset
> distance
)
753 if(best_score
== -1 || score
< best_score
)
761 void focus_directional_cycle(ObDirection dir
, gboolean dock_windows
,
762 gboolean interactive
,
763 gboolean dialog
, gboolean done
, gboolean cancel
)
765 static ObClient
*first
= NULL
;
772 focus_cycle_target
= NULL
;
780 if (!first
) first
= focus_client
;
781 if (!focus_cycle_target
) focus_cycle_target
= focus_client
;
783 if (focus_cycle_target
)
784 ft
= focus_find_directional(focus_cycle_target
, dir
, dock_windows
);
788 for (it
= focus_order
; it
; it
= g_list_next(it
))
789 if (valid_focus_target(it
->data
, FALSE
, dock_windows
))
794 if (ft
!= focus_cycle_target
) {/* prevents flicker */
795 focus_cycle_target
= ft
;
796 focus_cycle_draw_indicator();
799 if (focus_cycle_target
) {
800 /* same arguments as valid_focus_target */
801 popup_cycle(focus_cycle_target
, dialog
, FALSE
, dock_windows
);
808 if (done
&& focus_cycle_target
)
809 client_activate(focus_cycle_target
, FALSE
, TRUE
);
812 focus_cycle_target
= NULL
;
814 focus_cycle_draw_indicator();
815 popup_cycle(ft
, FALSE
, FALSE
, FALSE
);
820 void focus_order_add_new(ObClient
*c
)
823 focus_order_to_top(c
);
825 g_assert(!g_list_find(focus_order
, c
));
826 /* if there are any iconic windows, put this above them in the order,
827 but if there are not, then put it under the currently focused one */
828 if (focus_order
&& ((ObClient
*)focus_order
->data
)->iconic
)
829 focus_order
= g_list_insert(focus_order
, c
, 0);
831 focus_order
= g_list_insert(focus_order
, c
, 1);
835 void focus_order_remove(ObClient
*c
)
837 focus_order
= g_list_remove(focus_order
, c
);
840 void focus_order_to_top(ObClient
*c
)
842 focus_order
= g_list_remove(focus_order
, c
);
844 focus_order
= g_list_prepend(focus_order
, c
);
848 /* insert before first iconic window */
849 for (it
= focus_order
;
850 it
&& !((ObClient
*)it
->data
)->iconic
; it
= g_list_next(it
));
851 focus_order
= g_list_insert_before(focus_order
, it
, c
);
855 void focus_order_to_bottom(ObClient
*c
)
857 focus_order
= g_list_remove(focus_order
, c
);
859 focus_order
= g_list_append(focus_order
, c
);
863 /* insert before first iconic window */
864 for (it
= focus_order
;
865 it
&& !((ObClient
*)it
->data
)->iconic
; it
= g_list_next(it
));
866 focus_order
= g_list_insert_before(focus_order
, it
, c
);
870 ObClient
*focus_order_find_first(guint desktop
)
873 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
874 ObClient
*c
= it
->data
;
875 if (c
->desktop
== desktop
|| c
->desktop
== DESKTOP_ALL
)