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Dogcows Code - chaz/openbox/blob - focus.c
40e18872f6adc0189113c5bee72d94dc970fe0e7
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.
26 #include "focus_cycle.h"
36 #define FOCUS_INDICATOR_WIDTH 6
38 ObClient
*focus_client
= NULL
;
39 GList
*focus_order
= NULL
;
41 void focus_startup(gboolean reconfig
)
45 /* start with nothing focused */
49 void focus_shutdown(gboolean reconfig
)
53 /* reset focus to root */
54 XSetInputFocus(ob_display
, PointerRoot
, RevertToNone
, CurrentTime
);
57 static void push_to_top(ObClient
*client
)
59 focus_order
= g_list_remove(focus_order
, client
);
60 focus_order
= g_list_prepend(focus_order
, client
);
63 void focus_set_client(ObClient
*client
)
67 ob_debug_type(OB_DEBUG_FOCUS
,
68 "focus_set_client 0x%lx\n", client
? client
->window
: 0);
70 if (focus_client
== client
)
73 /* uninstall the old colormap, and install the new one */
74 screen_install_colormap(focus_client
, FALSE
);
75 screen_install_colormap(client
, TRUE
);
77 /* in the middle of cycling..? kill it. */
80 focus_client
= client
;
83 /* move to the top of the list */
85 /* remove hiliting from the window when it gets focused */
86 client_hilite(client
, FALSE
);
89 /* set the NET_ACTIVE_WINDOW hint, but preserve it on shutdown */
90 if (ob_state() != OB_STATE_EXITING
) {
91 active
= client
? client
->window
: None
;
92 PROP_SET32(RootWindow(ob_display
, ob_screen
),
93 net_active_window
, window
, active
);
97 static ObClient
* focus_fallback_target(gboolean allow_refocus
)
101 ObClient
*old
= focus_client
;
103 ob_debug_type(OB_DEBUG_FOCUS
, "trying pointer stuff\n");
104 if (config_focus_follow
&& !config_focus_last
)
105 if ((c
= client_under_pointer()) &&
106 (allow_refocus
|| c
!= old
) &&
110 ob_debug_type(OB_DEBUG_FOCUS
, "found in pointer stuff\n");
114 ob_debug_type(OB_DEBUG_FOCUS
, "trying omnipresentness\n");
115 if (allow_refocus
&& old
&&
116 old
->desktop
== DESKTOP_ALL
&&
117 client_normal(old
) &&
120 ob_debug_type(OB_DEBUG_FOCUS
, "found in omnipresentness\n");
125 ob_debug_type(OB_DEBUG_FOCUS
, "trying the focus order\n");
126 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
128 /* fallback focus to a window if:
129 1. it is on the current desktop. this ignores omnipresent
130 windows, which are problematic in their own rite.
131 2. it is a normal type window, don't fall back onto a dock or
132 a splashscreen or a desktop window (save the desktop as a
133 backup fallback though)
135 if (c
->desktop
== screen_desktop
&&
137 (allow_refocus
|| c
!= old
) &&
140 ob_debug_type(OB_DEBUG_FOCUS
, "found in focus order\n");
145 ob_debug_type(OB_DEBUG_FOCUS
, "trying a desktop window\n");
146 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
148 /* fallback focus to a window if:
149 1. it is on the current desktop. this ignores omnipresent
150 windows, which are problematic in their own rite.
151 2. it is a normal type window, don't fall back onto a dock or
152 a splashscreen or a desktop window (save the desktop as a
153 backup fallback though)
155 if (c
->type
== OB_CLIENT_TYPE_DESKTOP
&&
156 (allow_refocus
|| c
!= old
) &&
159 ob_debug_type(OB_DEBUG_FOCUS
, "found a desktop window\n");
167 ObClient
* focus_fallback(gboolean allow_refocus
)
171 /* unfocus any focused clients.. they can be focused by Pointer events
172 and such, and then when we try focus them, we won't get a FocusIn
173 event at all for them. */
176 new = focus_fallback_target(allow_refocus
);
183 /* Install our own colormap */
184 if (focus_client
!= NULL
) {
185 screen_install_colormap(focus_client
, FALSE
);
186 screen_install_colormap(NULL
, TRUE
);
189 /* nothing is focused, update the colormap and _the root property_ */
190 focus_set_client(NULL
);
192 /* if there is a grab going on, then we need to cancel it. if we move
193 focus during the grab, applications will get NotifyWhileGrabbed events
196 actions should not rely on being able to move focus during an
199 if (keyboard_interactively_grabbed())
200 keyboard_interactive_cancel();
202 /* when nothing will be focused, send focus to the backup target */
203 XSetInputFocus(ob_display
, screen_support_win
, RevertToPointerRoot
,
207 void focus_order_remove(ObClient
*c
)
209 focus_order
= g_list_remove(focus_order
, c
);
212 void focus_order_to_top(ObClient
*c
)
214 focus_order
= g_list_remove(focus_order
, c
);
216 focus_order
= g_list_prepend(focus_order
, c
);
220 /* insert before first iconic window */
221 for (it
= focus_order
;
222 it
&& !((ObClient
*)it
->data
)->iconic
; it
= g_list_next(it
));
223 focus_order
= g_list_insert_before(focus_order
, it
, c
);
227 void focus_order_to_bottom(ObClient
*c
)
229 focus_order
= g_list_remove(focus_order
, c
);
231 focus_order
= g_list_append(focus_order
, c
);
235 /* insert before first iconic window */
236 for (it
= focus_order
;
237 it
&& !((ObClient
*)it
->data
)->iconic
; it
= g_list_next(it
));
238 focus_order
= g_list_insert_before(focus_order
, it
, c
);
242 ObClient
*focus_order_find_first(guint desktop
)
245 for (it
= focus_order
; it
; it
= g_list_next(it
)) {
246 ObClient
*c
= it
->data
;
247 if (c
->desktop
== desktop
|| c
->desktop
== DESKTOP_ALL
)
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