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 /* unfocus any focused clients.. they can be focused by Pointer events
284 and such, and then when we try focus them, we won't get a FocusIn
285 event at all for them. */
290 /* remember that we tried to send focus here */
299 /* Install our own colormap */
300 if (focus_client
!= NULL
) {
301 screen_install_colormap(focus_client
, FALSE
);
302 screen_install_colormap(NULL
, TRUE
);
306 focus_tried
= NULL
; /* focus isn't "trying" to go anywhere now */
308 /* if there is a grab going on, then we need to cancel it. if we move
309 focus during the grab, applications will get NotifyWhileGrabbed events
312 actions should not rely on being able to move focus during an
315 if (keyboard_interactively_grabbed())
316 keyboard_interactive_cancel();
318 /* when nothing will be focused, send focus to the backup target */
319 XSetInputFocus(ob_display
, screen_support_win
, RevertToPointerRoot
,
323 static gchar
*popup_get_name(ObClient
*c
, ObClient
**nametarget
)
327 const gchar
*desk
= NULL
;
330 /* find our highest direct parent, including non-normal windows */
331 for (p
= c
; p
->transient_for
&& p
->transient_for
!= OB_TRAN_GROUP
;
332 p
= p
->transient_for
);
334 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
!= screen_desktop
)
335 desk
= screen_desktop_names
[c
->desktop
];
337 /* use the transient's parent's title/icon if we don't have one */
338 if (p
!= c
&& !strcmp("", (c
->iconic
? c
->icon_title
: c
->title
)))
339 title
= g_strdup(p
->iconic
? p
->icon_title
: p
->title
);
342 title
= g_strdup(c
->iconic
? c
->icon_title
: c
->title
);
345 ret
= g_strdup_printf("%s [%s]", title
, desk
);
352 /* set this only if we're returning true and they asked for it */
353 if (ret
&& nametarget
) *nametarget
= p
;
357 static void popup_cycle(ObClient
*c
, gboolean show
,
358 gboolean all_desktops
, gboolean dock_windows
,
359 gboolean desktop_windows
)
361 gchar
*showtext
= NULL
;
362 ObClient
*showtarget
;
365 icon_popup_hide(focus_cycle_popup
);
369 /* do this stuff only when the dialog is first showing */
370 if (!focus_cycle_popup
->popup
->mapped
&&
371 !focus_cycle_popup
->popup
->delay_mapped
)
375 GList
*targets
= NULL
, *it
;
378 /* position the popup */
379 a
= screen_physical_area_monitor(0);
380 icon_popup_position(focus_cycle_popup
, CenterGravity
,
381 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
382 icon_popup_height(focus_cycle_popup
, POPUP_HEIGHT
);
383 icon_popup_min_width(focus_cycle_popup
, POPUP_WIDTH
);
384 icon_popup_max_width(focus_cycle_popup
,
385 MAX(a
->width
/3, POPUP_WIDTH
));
388 /* make its width to be the width of all the possible titles */
390 /* build a list of all the valid focus targets */
391 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
392 ObClient
*ft
= it
->data
;
393 if (valid_focus_target(ft
, all_desktops
, dock_windows
396 targets
= g_list_prepend(targets
, ft
);
400 /* make it null terminated so we can use g_strfreev */
401 names
= g_new(char*, n
+1);
402 for (it
= targets
, i
= 0; it
; it
= g_list_next(it
), ++i
) {
403 ObClient
*ft
= it
->data
, *t
;
404 names
[i
] = popup_get_name(ft
, &t
);
406 /* little optimization.. save this text and client, so we dont
407 have to get it again */
409 showtext
= g_strdup(names
[i
]);
415 icon_popup_text_width_to_strings(focus_cycle_popup
, names
, n
);
420 if (!showtext
) showtext
= popup_get_name(c
, &showtarget
);
421 icon_popup_show(focus_cycle_popup
, showtext
,
422 client_icon(showtarget
, 48, 48));
426 static void focus_cycle_destroy_notify(ObClient
*client
, gpointer data
)
428 /* end cycling if the target disappears. CurrentTime is fine, time won't
431 if (focus_cycle_target
== client
)
432 focus_cycle(TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
, TRUE
);
435 void focus_cycle_draw_indicator()
437 if (!focus_cycle_target
) {
438 XUnmapWindow(ob_display
, focus_indicator
.top
.win
);
439 XUnmapWindow(ob_display
, focus_indicator
.left
.win
);
440 XUnmapWindow(ob_display
, focus_indicator
.right
.win
);
441 XUnmapWindow(ob_display
, focus_indicator
.bottom
.win
);
443 /* kill enter events cause by this unmapping */
444 event_ignore_queued_enters();
447 if (focus_cycle_target)
448 frame_adjust_focus(focus_cycle_target->frame, FALSE);
449 frame_adjust_focus(focus_cycle_target->frame, TRUE);
454 wt
= wl
= wr
= wb
= FOCUS_INDICATOR_WIDTH
;
456 x
= focus_cycle_target
->frame
->area
.x
;
457 y
= focus_cycle_target
->frame
->area
.y
;
458 w
= focus_cycle_target
->frame
->area
.width
;
461 XMoveResizeWindow(ob_display
, focus_indicator
.top
.win
,
463 a_focus_indicator
->texture
[0].data
.lineart
.x1
= 0;
464 a_focus_indicator
->texture
[0].data
.lineart
.y1
= h
-1;
465 a_focus_indicator
->texture
[0].data
.lineart
.x2
= 0;
466 a_focus_indicator
->texture
[0].data
.lineart
.y2
= 0;
467 a_focus_indicator
->texture
[1].data
.lineart
.x1
= 0;
468 a_focus_indicator
->texture
[1].data
.lineart
.y1
= 0;
469 a_focus_indicator
->texture
[1].data
.lineart
.x2
= w
-1;
470 a_focus_indicator
->texture
[1].data
.lineart
.y2
= 0;
471 a_focus_indicator
->texture
[2].data
.lineart
.x1
= w
-1;
472 a_focus_indicator
->texture
[2].data
.lineart
.y1
= 0;
473 a_focus_indicator
->texture
[2].data
.lineart
.x2
= w
-1;
474 a_focus_indicator
->texture
[2].data
.lineart
.y2
= h
-1;
475 a_focus_indicator
->texture
[3].data
.lineart
.x1
= (wl
-1);
476 a_focus_indicator
->texture
[3].data
.lineart
.y1
= h
-1;
477 a_focus_indicator
->texture
[3].data
.lineart
.x2
= w
- wr
;
478 a_focus_indicator
->texture
[3].data
.lineart
.y2
= h
-1;
479 RrPaint(a_focus_indicator
, focus_indicator
.top
.win
,
482 x
= focus_cycle_target
->frame
->area
.x
;
483 y
= focus_cycle_target
->frame
->area
.y
;
485 h
= focus_cycle_target
->frame
->area
.height
;
487 XMoveResizeWindow(ob_display
, focus_indicator
.left
.win
,
489 a_focus_indicator
->texture
[0].data
.lineart
.x1
= w
-1;
490 a_focus_indicator
->texture
[0].data
.lineart
.y1
= 0;
491 a_focus_indicator
->texture
[0].data
.lineart
.x2
= 0;
492 a_focus_indicator
->texture
[0].data
.lineart
.y2
= 0;
493 a_focus_indicator
->texture
[1].data
.lineart
.x1
= 0;
494 a_focus_indicator
->texture
[1].data
.lineart
.y1
= 0;
495 a_focus_indicator
->texture
[1].data
.lineart
.x2
= 0;
496 a_focus_indicator
->texture
[1].data
.lineart
.y2
= h
-1;
497 a_focus_indicator
->texture
[2].data
.lineart
.x1
= 0;
498 a_focus_indicator
->texture
[2].data
.lineart
.y1
= h
-1;
499 a_focus_indicator
->texture
[2].data
.lineart
.x2
= w
-1;
500 a_focus_indicator
->texture
[2].data
.lineart
.y2
= h
-1;
501 a_focus_indicator
->texture
[3].data
.lineart
.x1
= w
-1;
502 a_focus_indicator
->texture
[3].data
.lineart
.y1
= wt
-1;
503 a_focus_indicator
->texture
[3].data
.lineart
.x2
= w
-1;
504 a_focus_indicator
->texture
[3].data
.lineart
.y2
= h
- wb
;
505 RrPaint(a_focus_indicator
, focus_indicator
.left
.win
,
508 x
= focus_cycle_target
->frame
->area
.x
+
509 focus_cycle_target
->frame
->area
.width
- wr
;
510 y
= focus_cycle_target
->frame
->area
.y
;
512 h
= focus_cycle_target
->frame
->area
.height
;
514 XMoveResizeWindow(ob_display
, focus_indicator
.right
.win
,
516 a_focus_indicator
->texture
[0].data
.lineart
.x1
= 0;
517 a_focus_indicator
->texture
[0].data
.lineart
.y1
= 0;
518 a_focus_indicator
->texture
[0].data
.lineart
.x2
= w
-1;
519 a_focus_indicator
->texture
[0].data
.lineart
.y2
= 0;
520 a_focus_indicator
->texture
[1].data
.lineart
.x1
= w
-1;
521 a_focus_indicator
->texture
[1].data
.lineart
.y1
= 0;
522 a_focus_indicator
->texture
[1].data
.lineart
.x2
= w
-1;
523 a_focus_indicator
->texture
[1].data
.lineart
.y2
= h
-1;
524 a_focus_indicator
->texture
[2].data
.lineart
.x1
= w
-1;
525 a_focus_indicator
->texture
[2].data
.lineart
.y1
= h
-1;
526 a_focus_indicator
->texture
[2].data
.lineart
.x2
= 0;
527 a_focus_indicator
->texture
[2].data
.lineart
.y2
= h
-1;
528 a_focus_indicator
->texture
[3].data
.lineart
.x1
= 0;
529 a_focus_indicator
->texture
[3].data
.lineart
.y1
= wt
-1;
530 a_focus_indicator
->texture
[3].data
.lineart
.x2
= 0;
531 a_focus_indicator
->texture
[3].data
.lineart
.y2
= h
- wb
;
532 RrPaint(a_focus_indicator
, focus_indicator
.right
.win
,
535 x
= focus_cycle_target
->frame
->area
.x
;
536 y
= focus_cycle_target
->frame
->area
.y
+
537 focus_cycle_target
->frame
->area
.height
- wb
;
538 w
= focus_cycle_target
->frame
->area
.width
;
541 XMoveResizeWindow(ob_display
, focus_indicator
.bottom
.win
,
543 a_focus_indicator
->texture
[0].data
.lineart
.x1
= 0;
544 a_focus_indicator
->texture
[0].data
.lineart
.y1
= 0;
545 a_focus_indicator
->texture
[0].data
.lineart
.x2
= 0;
546 a_focus_indicator
->texture
[0].data
.lineart
.y2
= h
-1;
547 a_focus_indicator
->texture
[1].data
.lineart
.x1
= 0;
548 a_focus_indicator
->texture
[1].data
.lineart
.y1
= h
-1;
549 a_focus_indicator
->texture
[1].data
.lineart
.x2
= w
-1;
550 a_focus_indicator
->texture
[1].data
.lineart
.y2
= h
-1;
551 a_focus_indicator
->texture
[2].data
.lineart
.x1
= w
-1;
552 a_focus_indicator
->texture
[2].data
.lineart
.y1
= h
-1;
553 a_focus_indicator
->texture
[2].data
.lineart
.x2
= w
-1;
554 a_focus_indicator
->texture
[2].data
.lineart
.y2
= 0;
555 a_focus_indicator
->texture
[3].data
.lineart
.x1
= wl
-1;
556 a_focus_indicator
->texture
[3].data
.lineart
.y1
= 0;
557 a_focus_indicator
->texture
[3].data
.lineart
.x2
= w
- wr
;
558 a_focus_indicator
->texture
[3].data
.lineart
.y2
= 0;
559 RrPaint(a_focus_indicator
, focus_indicator
.bottom
.win
,
562 XMapWindow(ob_display
, focus_indicator
.top
.win
);
563 XMapWindow(ob_display
, focus_indicator
.left
.win
);
564 XMapWindow(ob_display
, focus_indicator
.right
.win
);
565 XMapWindow(ob_display
, focus_indicator
.bottom
.win
);
569 static gboolean
has_valid_group_siblings_on_desktop(ObClient
*ft
,
570 gboolean all_desktops
)
575 if (!ft
->group
) return FALSE
;
577 for (it
= ft
->group
->members
; it
; it
= g_slist_next(it
)) {
578 ObClient
*c
= it
->data
;
579 /* check that it's not a helper window to avoid infinite recursion */
580 if (c
!= ft
&& !client_helper(c
) &&
581 valid_focus_target(c
, all_desktops
, FALSE
, FALSE
))
589 /*! @param allow_helpers This is used for calling itself recursively while
590 checking helper windows. */
591 static gboolean
valid_focus_target(ObClient
*ft
,
592 gboolean all_desktops
,
593 gboolean dock_windows
,
594 gboolean desktop_windows
)
598 /* it's on this desktop unless you want all desktops.
600 do this check first because it will usually filter out the most
602 ok
= (all_desktops
|| ft
->desktop
== screen_desktop
||
603 ft
->desktop
== DESKTOP_ALL
);
605 /* the window can receive focus somehow */
606 ok
= ok
&& (ft
->can_focus
|| ft
->focus_notify
);
608 /* it's the right type of window */
609 if (dock_windows
|| desktop_windows
)
610 ok
= ok
&& ((dock_windows
&& ft
->type
== OB_CLIENT_TYPE_DOCK
) ||
611 (desktop_windows
&& ft
->type
== OB_CLIENT_TYPE_DESKTOP
));
613 /* normal non-helper windows are valid targets */
615 ((client_normal(ft
) && !client_helper(ft
))
617 /* helper windows are valid targets it... */
618 (client_helper(ft
) &&
619 /* ...a window in its group already has focus ... */
620 ((focus_client
&& ft
->group
== focus_client
->group
) ||
621 /* ... or if there are no other windows in its group
622 that can be cycled to instead */
623 !has_valid_group_siblings_on_desktop(ft
, all_desktops
))));
625 /* it's not set to skip the taskbar (unless it is a type that would be
626 expected to set this hint */
627 ok
= ok
&& ((ft
->type
== OB_CLIENT_TYPE_DOCK
||
628 ft
->type
== OB_CLIENT_TYPE_DESKTOP
||
629 ft
->type
== OB_CLIENT_TYPE_TOOLBAR
||
630 ft
->type
== OB_CLIENT_TYPE_MENU
||
631 ft
->type
== OB_CLIENT_TYPE_UTILITY
) ||
634 /* it's not going to just send fous off somewhere else (modal window) */
635 ok
= ok
&& ft
== client_focus_target(ft
);
640 void focus_cycle(gboolean forward
, gboolean all_desktops
,
641 gboolean dock_windows
, gboolean desktop_windows
,
642 gboolean linear
, gboolean interactive
,
643 gboolean dialog
, gboolean done
, gboolean cancel
)
645 static ObClient
*first
= NULL
;
646 static ObClient
*t
= NULL
;
647 static GList
*order
= NULL
;
648 GList
*it
, *start
, *list
;
653 focus_cycle_target
= NULL
;
661 if (!first
) first
= focus_client
;
663 if (linear
) list
= client_list
;
664 else list
= focus_order
;
670 if (!focus_cycle_target
) focus_cycle_target
= focus_client
;
672 start
= it
= g_list_find(list
, focus_cycle_target
);
673 if (!start
) /* switched desktops or something? */
674 start
= it
= forward
? g_list_last(list
) : g_list_first(list
);
675 if (!start
) goto done_cycle
;
680 if (it
== NULL
) it
= g_list_first(list
);
683 if (it
== NULL
) it
= g_list_last(list
);
686 if (valid_focus_target(ft
, all_desktops
, dock_windows
,
690 if (ft
!= focus_cycle_target
) { /* prevents flicker */
691 focus_cycle_target
= ft
;
692 focus_cycle_draw_indicator();
694 /* same arguments as valid_focus_target */
695 popup_cycle(ft
, dialog
, all_desktops
, dock_windows
,
698 } else if (ft
!= focus_cycle_target
) {
699 focus_cycle_target
= ft
;
704 } while (it
!= start
);
707 if (done
&& focus_cycle_target
)
708 client_activate(focus_cycle_target
, FALSE
, TRUE
);
712 focus_cycle_target
= NULL
;
717 focus_cycle_draw_indicator();
718 popup_cycle(ft
, FALSE
, FALSE
, FALSE
, FALSE
);
724 /* this be mostly ripped from fvwm */
725 static ObClient
*focus_find_directional(ObClient
*c
, ObDirection dir
,
726 gboolean dock_windows
,
727 gboolean desktop_windows
)
729 gint my_cx
, my_cy
, his_cx
, his_cy
;
732 gint score
, best_score
;
733 ObClient
*best_client
, *cur
;
739 /* first, find the centre coords of the currently focused window */
740 my_cx
= c
->frame
->area
.x
+ c
->frame
->area
.width
/ 2;
741 my_cy
= c
->frame
->area
.y
+ c
->frame
->area
.height
/ 2;
746 for(it
= g_list_first(client_list
); it
; it
= g_list_next(it
)) {
749 /* the currently selected window isn't interesting */
752 if (cur
->type
== OB_CLIENT_TYPE_DOCK
&& !dock_windows
)
754 if (cur
->type
== OB_CLIENT_TYPE_DESKTOP
&& !desktop_windows
)
756 if (!client_normal(cur
) &&
757 cur
->type
!= OB_CLIENT_TYPE_DOCK
&&
758 cur
->type
!= OB_CLIENT_TYPE_DESKTOP
)
760 /* using c->desktop instead of screen_desktop doesn't work if the
761 * current window was omnipresent, hope this doesn't have any other
763 if(screen_desktop
!= cur
->desktop
&& cur
->desktop
!= DESKTOP_ALL
)
767 if(!(client_focus_target(cur
) == cur
&&
768 client_can_focus(cur
)))
771 /* find the centre coords of this window, from the
772 * currently focused window's point of view */
773 his_cx
= (cur
->frame
->area
.x
- my_cx
)
774 + cur
->frame
->area
.width
/ 2;
775 his_cy
= (cur
->frame
->area
.y
- my_cy
)
776 + cur
->frame
->area
.height
/ 2;
778 if(dir
== OB_DIRECTION_NORTHEAST
|| dir
== OB_DIRECTION_SOUTHEAST
||
779 dir
== OB_DIRECTION_SOUTHWEST
|| dir
== OB_DIRECTION_NORTHWEST
) {
781 /* Rotate the diagonals 45 degrees counterclockwise.
782 * To do this, multiply the matrix /+h +h\ with the
783 * vector (x y). \-h +h/
784 * h = sqrt(0.5). We can set h := 1 since absolute
785 * distance doesn't matter here. */
786 tx
= his_cx
+ his_cy
;
787 his_cy
= -his_cx
+ his_cy
;
792 case OB_DIRECTION_NORTH
:
793 case OB_DIRECTION_SOUTH
:
794 case OB_DIRECTION_NORTHEAST
:
795 case OB_DIRECTION_SOUTHWEST
:
796 offset
= (his_cx
< 0) ? -his_cx
: his_cx
;
797 distance
= ((dir
== OB_DIRECTION_NORTH
||
798 dir
== OB_DIRECTION_NORTHEAST
) ?
801 case OB_DIRECTION_EAST
:
802 case OB_DIRECTION_WEST
:
803 case OB_DIRECTION_SOUTHEAST
:
804 case OB_DIRECTION_NORTHWEST
:
805 offset
= (his_cy
< 0) ? -his_cy
: his_cy
;
806 distance
= ((dir
== OB_DIRECTION_WEST
||
807 dir
== OB_DIRECTION_NORTHWEST
) ?
812 /* the target must be in the requested direction */
816 /* Calculate score for this window. The smaller the better. */
817 score
= distance
+ offset
;
819 /* windows more than 45 degrees off the direction are
820 * heavily penalized and will only be chosen if nothing
821 * else within a million pixels */
822 if(offset
> distance
)
825 if(best_score
== -1 || score
< best_score
)
833 void focus_directional_cycle(ObDirection dir
, gboolean dock_windows
,
834 gboolean desktop_windows
, gboolean interactive
,
835 gboolean dialog
, gboolean done
, gboolean cancel
)
837 static ObClient
*first
= NULL
;
844 focus_cycle_target
= NULL
;
852 if (!first
) first
= focus_client
;
853 if (!focus_cycle_target
) focus_cycle_target
= focus_client
;
855 if (focus_cycle_target
)
856 ft
= focus_find_directional(focus_cycle_target
, dir
, dock_windows
,
861 for (it
= focus_order
; it
; it
= g_list_next(it
))
862 if (valid_focus_target(it
->data
, FALSE
, dock_windows
,
868 if (ft
!= focus_cycle_target
) {/* prevents flicker */
869 focus_cycle_target
= ft
;
870 focus_cycle_draw_indicator();
873 if (focus_cycle_target
) {
874 /* same arguments as valid_focus_target */
875 popup_cycle(focus_cycle_target
, dialog
, FALSE
, dock_windows
,
883 if (done
&& focus_cycle_target
)
884 client_activate(focus_cycle_target
, FALSE
, TRUE
);
887 focus_cycle_target
= NULL
;
889 focus_cycle_draw_indicator();
890 popup_cycle(ft
, FALSE
, FALSE
, FALSE
, FALSE
);
895 void focus_order_add_new(ObClient
*c
)
898 focus_order_to_top(c
);
900 g_assert(!g_list_find(focus_order
, c
));
901 /* if there are any iconic windows, put this above them in the order,
902 but if there are not, then put it under the currently focused one */
903 if (focus_order
&& ((ObClient
*)focus_order
->data
)->iconic
)
904 focus_order
= g_list_insert(focus_order
, c
, 0);
906 focus_order
= g_list_insert(focus_order
, c
, 1);
910 void focus_order_remove(ObClient
*c
)
912 focus_order
= g_list_remove(focus_order
, c
);
915 void focus_order_to_top(ObClient
*c
)
917 focus_order
= g_list_remove(focus_order
, c
);
919 focus_order
= g_list_prepend(focus_order
, c
);
923 /* insert before first iconic window */
924 for (it
= focus_order
;
925 it
&& !((ObClient
*)it
->data
)->iconic
; it
= g_list_next(it
));
926 focus_order
= g_list_insert_before(focus_order
, it
, c
);
930 void focus_order_to_bottom(ObClient
*c
)
932 focus_order
= g_list_remove(focus_order
, c
);
934 focus_order
= g_list_append(focus_order
, c
);
938 /* insert before first iconic window */
939 for (it
= focus_order
;
940 it
&& !((ObClient
*)it
->data
)->iconic
; it
= g_list_next(it
));
941 focus_order
= g_list_insert_before(focus_order
, it
, c
);
945 ObClient
*focus_order_find_first(guint desktop
)
948 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
949 ObClient
*c
= it
->data
;
950 if (c
->desktop
== desktop
|| c
->desktop
== DESKTOP_ALL
)
956 static void focus_tried_hide_notify(ObClient
*client
, gpointer data
)
960 if (client
== focus_tried
) {
961 /* we were trying to focus this window but it's gone */
965 ob_debug_type(OB_DEBUG_FOCUS
, "Tried to focus window 0x%x and it "
966 "is being unmanaged:\n");
967 if (XCheckIfEvent(ob_display
, &ce
, event_look_for_focusin_client
,NULL
))
969 XPutBackEvent(ob_display
, &ce
);
970 ob_debug_type(OB_DEBUG_FOCUS
, " but another FocusIn is coming\n");
972 ob_debug_type(OB_DEBUG_FOCUS
, " so falling back focus again.\n");
973 focus_fallback(TRUE
);