1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 keyboard.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.
33 #include "translate.h"
34 #include "moveresize.h"
44 ObFrameContext context
;
47 KeyBindingTree
*keyboard_firstnode
= NULL
;
48 static ObPopup
*popup
= NULL
;
49 static GSList
*interactive_states
;
50 static KeyBindingTree
*curpos
;
52 static void grab_keys(gboolean grab
)
56 ungrab_all_keys(RootWindow(ob_display
, ob_screen
));
59 p
= curpos
? curpos
->first_child
: keyboard_firstnode
;
61 grab_key(p
->key
, p
->state
, RootWindow(ob_display
, ob_screen
),
66 grab_key(config_keyboard_reset_keycode
,
67 config_keyboard_reset_state
,
68 RootWindow(ob_display
, ob_screen
), GrabModeAsync
);
72 static gboolean
chain_timeout(gpointer data
)
74 keyboard_reset_chains(0);
75 return FALSE
; /* don't repeat */
78 static gboolean
popup_show_timeout(gpointer data
)
81 popup_show(popup
, text
);
83 return FALSE
; /* don't repeat */
86 static void set_curpos(KeyBindingTree
*newpos
)
96 for (it
= curpos
->keylist
; it
; it
= g_list_next(it
)) {
97 gchar
*oldtext
= text
;
99 text
= g_strdup(it
->data
);
101 text
= g_strconcat(text
, " - ", it
->data
, NULL
);
105 popup_position(popup
, NorthWestGravity
, 10, 10);
107 popup_show_timeout(text
);
110 ob_main_loop_timeout_remove(ob_main_loop
, popup_show_timeout
);
111 /* 1 second delay for the popup to show */
112 ob_main_loop_timeout_add(ob_main_loop
, G_USEC_PER_SEC
,
113 popup_show_timeout
, text
,
114 g_direct_equal
, g_free
);
118 ob_main_loop_timeout_remove(ob_main_loop
, popup_show_timeout
);
122 void keyboard_reset_chains(gint break_chroots
)
126 for (p
= curpos
; p
; p
= p
->parent
) {
128 if (break_chroots
== 0) break; /* stop here */
129 if (break_chroots
> 0)
136 void keyboard_unbind_all()
138 tree_destroy(keyboard_firstnode
);
139 keyboard_firstnode
= NULL
;
142 void keyboard_chroot(GList
*keylist
)
144 /* try do it in the existing tree. if we can't that means it is an empty
145 chroot binding. so add it to the tree then. */
146 if (!tree_chroot(keyboard_firstnode
, keylist
)) {
147 KeyBindingTree
*tree
;
148 if (!(tree
= tree_build(keylist
)))
150 tree_chroot(tree
, keylist
);
151 tree_assimilate(tree
);
155 gboolean
keyboard_bind(GList
*keylist
, ObAction
*action
)
157 KeyBindingTree
*tree
, *t
;
159 gboolean mods
= TRUE
;
161 g_assert(keylist
!= NULL
);
162 g_assert(action
!= NULL
);
164 if (!(tree
= tree_build(keylist
)))
167 if ((t
= tree_find(tree
, &conflict
)) != NULL
) {
168 /* already bound to something, use the existing tree */
175 g_message(_("Conflict with key binding in config file"));
180 /* find if every key in this chain has modifiers, and also find the
181 bottom node of the tree */
182 while (t
->first_child
) {
188 /* when there are no modifiers in the binding, then the action cannot
190 if (!mods
&& action
->data
.any
.interactive
) {
191 action
->data
.any
.interactive
= FALSE
;
192 action
->data
.inter
.final
= TRUE
;
196 t
->actions
= g_slist_append(t
->actions
, action
);
197 /* assimilate this built tree into the main tree. assimilation
198 destroys/uses the tree */
199 if (tree
) tree_assimilate(tree
);
204 gboolean
keyboard_interactive_grab(guint state
, ObClient
*client
,
207 ObInteractiveState
*s
;
209 g_assert(action
->data
.any
.interactive
);
211 if (!interactive_states
) {
212 grab_pointer(TRUE
, FALSE
, OB_CURSOR_POINTER
);
213 if (!grab_keyboard(TRUE
)) {
214 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
219 s
= g_new(ObInteractiveState
, 1);
223 s
->actions
= g_slist_append(NULL
, action
);
225 interactive_states
= g_slist_append(interactive_states
, s
);
230 void keyboard_interactive_end(ObInteractiveState
*s
,
231 guint state
, gboolean cancel
, Time time
)
233 action_run_interactive(s
->actions
, s
->client
, state
, time
, cancel
, TRUE
);
235 g_slist_free(s
->actions
);
238 interactive_states
= g_slist_remove(interactive_states
, s
);
240 if (!interactive_states
) {
241 grab_keyboard(FALSE
);
242 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
246 void keyboard_interactive_end_client(ObClient
*client
, gpointer data
)
250 for (it
= interactive_states
; it
; it
= next
) {
251 ObInteractiveState
*s
= it
->data
;
253 next
= g_slist_next(it
);
255 if (s
->client
== client
)
260 gboolean
keyboard_process_interactive_grab(const XEvent
*e
, ObClient
**client
)
263 gboolean handled
= FALSE
;
264 gboolean done
= FALSE
;
265 gboolean cancel
= FALSE
;
267 for (it
= interactive_states
; it
; it
= next
) {
268 ObInteractiveState
*s
= it
->data
;
270 next
= g_slist_next(it
);
272 if ((e
->type
== KeyRelease
&&
273 !(s
->state
& e
->xkey
.state
)))
275 else if (e
->type
== KeyPress
) {
276 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
278 else */if (e
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
279 cancel
= done
= TRUE
;
280 } else if (e
->type
== ButtonPress
)
281 cancel
= done
= TRUE
;
284 keyboard_interactive_end(s
, e
->xkey
.state
, cancel
, e
->xkey
.time
);
294 void keyboard_event(ObClient
*client
, const XEvent
*e
)
298 g_assert(e
->type
== KeyPress
);
300 if (e
->xkey
.keycode
== config_keyboard_reset_keycode
&&
301 e
->xkey
.state
== config_keyboard_reset_state
)
303 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
304 keyboard_reset_chains(-1);
309 p
= keyboard_firstnode
;
311 p
= curpos
->first_child
;
313 if (p
->key
== e
->xkey
.keycode
&&
314 p
->state
== e
->xkey
.state
)
316 if (p
->first_child
!= NULL
) { /* part of a chain */
317 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
318 /* 3 second timeout for chains */
319 ob_main_loop_timeout_add(ob_main_loop
, 3 * G_USEC_PER_SEC
,
321 g_direct_equal
, NULL
);
323 } else if (p
->chroot
) /* an empty chroot */
326 keyboard_reset_chains(0);
328 action_run_key(p
->actions
, client
, e
->xkey
.state
,
329 e
->xkey
.x_root
, e
->xkey
.y_root
,
338 gboolean
keyboard_interactively_grabbed()
340 return !!interactive_states
;
343 void keyboard_startup(gboolean reconfig
)
346 popup
= popup_new(FALSE
);
349 client_add_destructor(keyboard_interactive_end_client
, NULL
);
352 void keyboard_shutdown(gboolean reconfig
)
357 client_remove_destructor(keyboard_interactive_end_client
);
359 for (it
= interactive_states
; it
; it
= g_slist_next(it
))
361 g_slist_free(interactive_states
);
362 interactive_states
= NULL
;
364 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
365 ob_main_loop_timeout_remove(ob_main_loop
, popup_show_timeout
);
367 keyboard_unbind_all();