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 void set_curpos(KeyBindingTree
*newpos
)
88 for (it
= curpos
->keylist
; it
; it
= g_list_next(it
)) {
89 gchar
*oldtext
= text
;
91 text
= g_strdup(it
->data
);
93 text
= g_strconcat(text
, " - ", it
->data
, NULL
);
97 popup_position(popup
, NorthWestGravity
, 10, 10);
98 /* 1 second delay for the popup to show */
99 popup_delay_show(popup
, G_USEC_PER_SEC
, text
);
106 void keyboard_reset_chains(gint break_chroots
)
110 for (p
= curpos
; p
; p
= p
->parent
) {
112 if (break_chroots
== 0) break; /* stop here */
113 if (break_chroots
> 0)
120 void keyboard_unbind_all()
122 tree_destroy(keyboard_firstnode
);
123 keyboard_firstnode
= NULL
;
126 void keyboard_chroot(GList
*keylist
)
128 /* try do it in the existing tree. if we can't that means it is an empty
129 chroot binding. so add it to the tree then. */
130 if (!tree_chroot(keyboard_firstnode
, keylist
)) {
131 KeyBindingTree
*tree
;
132 if (!(tree
= tree_build(keylist
)))
134 tree_chroot(tree
, keylist
);
135 tree_assimilate(tree
);
139 gboolean
keyboard_bind(GList
*keylist
, ObAction
*action
)
141 KeyBindingTree
*tree
, *t
;
143 gboolean mods
= TRUE
;
145 g_assert(keylist
!= NULL
);
146 g_assert(action
!= NULL
);
148 if (!(tree
= tree_build(keylist
)))
151 if ((t
= tree_find(tree
, &conflict
)) != NULL
) {
152 /* already bound to something, use the existing tree */
159 g_message(_("Conflict with key binding in config file"));
164 /* find if every key in this chain has modifiers, and also find the
165 bottom node of the tree */
166 while (t
->first_child
) {
172 /* when there are no modifiers in the binding, then the action cannot
174 if (!mods
&& action
->data
.any
.interactive
) {
175 action
->data
.any
.interactive
= FALSE
;
176 action
->data
.inter
.final
= TRUE
;
180 t
->actions
= g_slist_append(t
->actions
, action
);
181 /* assimilate this built tree into the main tree. assimilation
182 destroys/uses the tree */
183 if (tree
) tree_assimilate(tree
);
188 gboolean
keyboard_interactive_grab(guint state
, ObClient
*client
,
191 ObInteractiveState
*s
;
193 g_assert(action
->data
.any
.interactive
);
195 if (!interactive_states
) {
196 grab_pointer(TRUE
, FALSE
, OB_CURSOR_POINTER
);
197 if (!grab_keyboard(TRUE
)) {
198 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
203 s
= g_new(ObInteractiveState
, 1);
207 s
->actions
= g_slist_append(NULL
, action
);
209 interactive_states
= g_slist_append(interactive_states
, s
);
214 void keyboard_interactive_end(ObInteractiveState
*s
,
215 guint state
, gboolean cancel
, Time time
)
217 action_run_interactive(s
->actions
, s
->client
, state
, time
, cancel
, TRUE
);
219 g_slist_free(s
->actions
);
222 interactive_states
= g_slist_remove(interactive_states
, s
);
224 if (!interactive_states
) {
225 grab_keyboard(FALSE
);
226 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
230 void keyboard_interactive_end_client(ObClient
*client
, gpointer data
)
234 for (it
= interactive_states
; it
; it
= next
) {
235 ObInteractiveState
*s
= it
->data
;
237 next
= g_slist_next(it
);
239 if (s
->client
== client
)
244 gboolean
keyboard_process_interactive_grab(const XEvent
*e
, ObClient
**client
)
247 gboolean handled
= FALSE
;
248 gboolean done
= FALSE
;
249 gboolean cancel
= FALSE
;
251 for (it
= interactive_states
; it
; it
= next
) {
252 ObInteractiveState
*s
= it
->data
;
254 next
= g_slist_next(it
);
256 if ((e
->type
== KeyRelease
&&
257 !(s
->state
& e
->xkey
.state
)))
259 else if (e
->type
== KeyPress
) {
260 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
262 else */if (e
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
263 cancel
= done
= TRUE
;
264 } else if (e
->type
== ButtonPress
)
265 cancel
= done
= TRUE
;
268 keyboard_interactive_end(s
, e
->xkey
.state
, cancel
, e
->xkey
.time
);
278 void keyboard_event(ObClient
*client
, const XEvent
*e
)
282 g_assert(e
->type
== KeyPress
);
284 if (e
->xkey
.keycode
== config_keyboard_reset_keycode
&&
285 e
->xkey
.state
== config_keyboard_reset_state
)
287 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
288 keyboard_reset_chains(-1);
293 p
= keyboard_firstnode
;
295 p
= curpos
->first_child
;
297 if (p
->key
== e
->xkey
.keycode
&&
298 p
->state
== e
->xkey
.state
)
300 if (p
->first_child
!= NULL
) { /* part of a chain */
301 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
302 /* 3 second timeout for chains */
303 ob_main_loop_timeout_add(ob_main_loop
, 3 * G_USEC_PER_SEC
,
305 g_direct_equal
, NULL
);
307 } else if (p
->chroot
) /* an empty chroot */
310 keyboard_reset_chains(0);
312 action_run_key(p
->actions
, client
, e
->xkey
.state
,
313 e
->xkey
.x_root
, e
->xkey
.y_root
,
322 gboolean
keyboard_interactively_grabbed()
324 return !!interactive_states
;
327 void keyboard_startup(gboolean reconfig
)
330 popup
= popup_new(FALSE
);
333 client_add_destructor(keyboard_interactive_end_client
, NULL
);
336 void keyboard_shutdown(gboolean reconfig
)
341 client_remove_destructor(keyboard_interactive_end_client
);
343 for (it
= interactive_states
; it
; it
= g_slist_next(it
))
345 g_slist_free(interactive_states
);
346 interactive_states
= NULL
;
348 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
350 keyboard_unbind_all();