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.
28 #include "menuframe.h"
32 #include "translate.h"
33 #include "moveresize.h"
36 #include "obt/keyboard.h"
40 KeyBindingTree
*keyboard_firstnode
= NULL
;
41 static ObPopup
*popup
= NULL
;
42 static KeyBindingTree
*curpos
;
44 static void grab_keys(gboolean grab
)
48 ungrab_all_keys(obt_root(ob_screen
));
51 p
= curpos
? curpos
->first_child
: keyboard_firstnode
;
54 grab_key(p
->key
, p
->state
, obt_root(ob_screen
),
59 grab_key(config_keyboard_reset_keycode
,
60 config_keyboard_reset_state
,
61 obt_root(ob_screen
), GrabModeAsync
);
65 static gboolean
chain_timeout(gpointer data
)
67 keyboard_reset_chains(0);
68 return FALSE
; /* don't repeat */
71 static void set_curpos(KeyBindingTree
*newpos
)
73 if (curpos
== newpos
) return;
84 for (it
= curpos
->keylist
; it
; it
= g_list_next(it
)) {
85 gchar
*oldtext
= text
;
87 text
= g_strdup(it
->data
);
89 text
= g_strconcat(text
, " - ", it
->data
, NULL
);
93 a
= screen_physical_area_primary(FALSE
);
94 popup_position(popup
, NorthWestGravity
, a
->x
+ 10, a
->y
+ 10);
95 /* 1 second delay for the popup to show */
96 popup_delay_show(popup
, G_USEC_PER_SEC
, text
);
104 void keyboard_reset_chains(gint break_chroots
)
108 for (p
= curpos
; p
; p
= p
->parent
) {
110 if (break_chroots
== 0) break; /* stop here */
111 if (break_chroots
> 0)
118 void keyboard_unbind_all(void)
120 tree_destroy(keyboard_firstnode
);
121 keyboard_firstnode
= NULL
;
124 void keyboard_chroot(GList
*keylist
)
126 /* try do it in the existing tree. if we can't that means it is an empty
127 chroot binding. so add it to the tree then. */
128 if (!tree_chroot(keyboard_firstnode
, keylist
)) {
129 KeyBindingTree
*tree
;
130 if (!(tree
= tree_build(keylist
)))
132 tree_chroot(tree
, keylist
);
133 tree_assimilate(tree
);
137 gboolean
keyboard_bind(GList
*keylist
, ObActionsAct
*action
)
139 KeyBindingTree
*tree
, *t
;
142 g_assert(keylist
!= NULL
);
143 g_assert(action
!= NULL
);
145 if (!(tree
= tree_build(keylist
)))
148 if ((t
= tree_find(tree
, &conflict
)) != NULL
) {
149 /* already bound to something, use the existing tree */
156 g_message(_("Conflict with key binding in config file"));
161 /* find the bottom node */
162 for (; t
->first_child
; t
= t
->first_child
);
165 t
->actions
= g_slist_append(t
->actions
, action
);
166 /* assimilate this built tree into the main tree. assimilation
167 destroys/uses the tree */
168 if (tree
) tree_assimilate(tree
);
174 gboolean
keyboard_process_interactive_grab(const XEvent
*e
, ObClient
**client
)
176 gboolean handled
= FALSE
;
177 gboolean done
= FALSE
;
178 gboolean cancel
= FALSE
;
181 mods
= obt_keyboard_only_modmasks(ev
->xkey
.state
);
184 if ((e
->type
== KeyRelease
&& !(istate
.state
& mods
))) {
187 } else if (e
->type
== KeyPress
) {
188 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
190 else */if (e
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
)) {
191 cancel
= done
= TRUE
;
194 } else if (e
->type
== ButtonPress
) {
201 keyboard_interactive_end(e
->xkey
.state
, cancel
, e
->xkey
.time
,TRUE
);
204 *client
= istate
.client
;
211 gboolean
keyboard_event(ObClient
*client
, const XEvent
*e
)
217 if (e
->type
== KeyRelease
) {
218 grab_key_passive_count(-1);
222 g_assert(e
->type
== KeyPress
);
223 grab_key_passive_count(1);
225 mods
= obt_keyboard_only_modmasks(e
->xkey
.state
);
227 if (e
->xkey
.keycode
== config_keyboard_reset_keycode
&&
228 mods
== config_keyboard_reset_state
)
230 obt_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
231 keyboard_reset_chains(-1);
237 p
= keyboard_firstnode
;
239 p
= curpos
->first_child
;
241 if (p
->key
== e
->xkey
.keycode
&& p
->state
== mods
) {
242 /* if we hit a key binding, then close any open menus and run it */
243 if (menu_frame_visible
)
244 menu_frame_hide_all();
246 if (p
->first_child
!= NULL
) { /* part of a chain */
247 obt_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
248 /* 3 second timeout for chains */
249 obt_main_loop_timeout_add(ob_main_loop
, 3 * G_USEC_PER_SEC
,
251 g_direct_equal
, NULL
);
253 } else if (p
->chroot
) /* an empty chroot */
258 for (it
= p
->actions
; it
; it
= g_slist_next(it
))
259 if (actions_act_is_interactive(it
->data
)) break;
260 if (it
== NULL
) /* reset if the actions are not interactive */
261 keyboard_reset_chains(0);
263 actions_run_acts(p
->actions
, OB_USER_ACTION_KEYBOARD_KEY
,
264 e
->xkey
.state
, e
->xkey
.x_root
, e
->xkey
.y_root
,
265 0, OB_FRAME_CONTEXT_NONE
, client
);
275 static void node_rebind(KeyBindingTree
*node
)
277 if (node
->first_child
) {
278 /* find leaf nodes */
279 node_rebind(node
->first_child
);
281 /* for internal nodes, add them to the tree if they
282 are a chroot, but do this after adding their
285 keyboard_chroot(node
->keylist
);
288 /* for leaf nodes, rebind each action assigned to it */
289 while (node
->actions
) {
290 /* add each action, and remove them from the original tree so
291 they don't get free'd on us */
292 keyboard_bind(node
->keylist
, node
->actions
->data
);
293 node
->actions
= g_slist_delete_link(node
->actions
, node
->actions
);
297 keyboard_chroot(node
->keylist
);
300 /* go through each sibling */
301 if (node
->next_sibling
) node_rebind(node
->next_sibling
);
304 void keyboard_rebind(void)
308 old
= keyboard_firstnode
;
309 keyboard_firstnode
= NULL
;
317 void keyboard_startup(gboolean reconfig
)
321 popup_set_text_align(popup
, RR_JUSTIFY_CENTER
);
324 void keyboard_shutdown(gboolean reconfig
)
326 obt_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
328 keyboard_unbind_all();