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
popup_show_timeout(gpointer data
)
75 popup_show(popup
, text
);
77 return FALSE
; /* don't repeat */
80 static void set_curpos(KeyBindingTree
*newpos
)
90 for (it
= curpos
->keylist
; it
; it
= g_list_next(it
))
91 text
= g_strconcat((text
? text
: ""), it
->data
, "-", NULL
);
93 popup_position(popup
, NorthWestGravity
, 10, 10);
95 popup_show_timeout(text
);
98 ob_main_loop_timeout_remove(ob_main_loop
, popup_show_timeout
);
99 ob_main_loop_timeout_add(ob_main_loop
, 1 * G_USEC_PER_SEC
,
100 popup_show_timeout
, text
,
101 g_direct_equal
, g_free
);
105 ob_main_loop_timeout_remove(ob_main_loop
, popup_show_timeout
);
109 void keyboard_reset_chains(gint break_chroots
)
113 for (p
= curpos
; p
; p
= p
->parent
) {
115 if (break_chroots
== 0) break; /* stop here */
116 if (break_chroots
> 0)
123 void keyboard_unbind_all()
125 tree_destroy(keyboard_firstnode
);
126 keyboard_firstnode
= NULL
;
129 void keyboard_chroot(GList
*keylist
)
131 /* try do it in the existing tree. if we can't that means it is an empty
132 chroot binding. so add it to the tree then. */
133 if (!tree_chroot(keyboard_firstnode
, keylist
)) {
134 KeyBindingTree
*tree
;
135 if (!(tree
= tree_build(keylist
)))
137 tree_chroot(tree
, keylist
);
138 tree_assimilate(tree
);
142 gboolean
keyboard_bind(GList
*keylist
, ObAction
*action
)
144 KeyBindingTree
*tree
, *t
;
146 gboolean mods
= TRUE
;
148 g_assert(keylist
!= NULL
);
149 g_assert(action
!= NULL
);
151 if (!(tree
= tree_build(keylist
)))
154 if ((t
= tree_find(tree
, &conflict
)) != NULL
) {
155 /* already bound to something, use the existing tree */
162 g_message(_("Conflict with key binding in config file"));
167 /* find if every key in this chain has modifiers, and also find the
168 bottom node of the tree */
169 while (t
->first_child
) {
175 /* when there are no modifiers in the binding, then the action cannot
177 if (!mods
&& action
->data
.any
.interactive
) {
178 action
->data
.any
.interactive
= FALSE
;
179 action
->data
.inter
.final
= TRUE
;
183 t
->actions
= g_slist_append(t
->actions
, action
);
184 /* assimilate this built tree into the main tree. assimilation
185 destroys/uses the tree */
186 if (tree
) tree_assimilate(tree
);
191 gboolean
keyboard_interactive_grab(guint state
, ObClient
*client
,
194 ObInteractiveState
*s
;
196 g_assert(action
->data
.any
.interactive
);
198 if (!interactive_states
) {
199 grab_pointer(TRUE
, FALSE
, OB_CURSOR_POINTER
);
200 if (!grab_keyboard(TRUE
)) {
201 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
206 s
= g_new(ObInteractiveState
, 1);
210 s
->actions
= g_slist_append(NULL
, action
);
212 interactive_states
= g_slist_append(interactive_states
, s
);
217 void keyboard_interactive_end(ObInteractiveState
*s
,
218 guint state
, gboolean cancel
, Time time
)
220 action_run_interactive(s
->actions
, s
->client
, state
, time
, cancel
, TRUE
);
222 g_slist_free(s
->actions
);
225 interactive_states
= g_slist_remove(interactive_states
, s
);
227 if (!interactive_states
) {
228 grab_keyboard(FALSE
);
229 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
233 void keyboard_interactive_end_client(ObClient
*client
, gpointer data
)
237 for (it
= interactive_states
; it
; it
= next
) {
238 ObInteractiveState
*s
= it
->data
;
240 next
= g_slist_next(it
);
242 if (s
->client
== client
)
247 gboolean
keyboard_process_interactive_grab(const XEvent
*e
, ObClient
**client
)
250 gboolean handled
= FALSE
;
251 gboolean done
= FALSE
;
252 gboolean cancel
= FALSE
;
254 for (it
= interactive_states
; it
; it
= next
) {
255 ObInteractiveState
*s
= it
->data
;
257 next
= g_slist_next(it
);
259 if ((e
->type
== KeyRelease
&&
260 !(s
->state
& e
->xkey
.state
)))
262 else if (e
->type
== KeyPress
) {
263 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
265 else */if (e
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
266 cancel
= done
= TRUE
;
267 } else if (e
->type
== ButtonPress
)
268 cancel
= done
= TRUE
;
271 keyboard_interactive_end(s
, e
->xkey
.state
, cancel
, e
->xkey
.time
);
281 void keyboard_event(ObClient
*client
, const XEvent
*e
)
285 g_assert(e
->type
== KeyPress
);
287 if (e
->xkey
.keycode
== config_keyboard_reset_keycode
&&
288 e
->xkey
.state
== config_keyboard_reset_state
)
290 keyboard_reset_chains(-1);
295 p
= keyboard_firstnode
;
297 p
= curpos
->first_child
;
299 if (p
->key
== e
->xkey
.keycode
&&
300 p
->state
== e
->xkey
.state
)
302 if (p
->first_child
!= NULL
) /* part of a chain */
304 else if (p
->chroot
) /* an empty chroot */
307 keyboard_reset_chains(0);
309 action_run_key(p
->actions
, client
, e
->xkey
.state
,
310 e
->xkey
.x_root
, e
->xkey
.y_root
,
319 gboolean
keyboard_interactively_grabbed()
321 return !!interactive_states
;
324 void keyboard_startup(gboolean reconfig
)
327 popup
= popup_new(FALSE
);
330 client_add_destructor(keyboard_interactive_end_client
, NULL
);
333 void keyboard_shutdown(gboolean reconfig
)
338 client_remove_destructor(keyboard_interactive_end_client
);
340 for (it
= interactive_states
; it
; it
= g_slist_next(it
))
342 g_slist_free(interactive_states
);
343 interactive_states
= NULL
;
345 ob_main_loop_timeout_remove(ob_main_loop
, popup_show_timeout
);
347 keyboard_unbind_all();