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.
30 #include "menuframe.h"
34 #include "translate.h"
35 #include "moveresize.h"
45 ObFrameContext context
;
48 KeyBindingTree
*keyboard_firstnode
= NULL
;
49 static ObPopup
*popup
= NULL
;
50 static GSList
*interactive_states
;
51 static KeyBindingTree
*curpos
;
53 static void grab_keys(gboolean grab
)
57 ungrab_all_keys(RootWindow(ob_display
, ob_screen
));
60 p
= curpos
? curpos
->first_child
: keyboard_firstnode
;
62 grab_key(p
->key
, p
->state
, RootWindow(ob_display
, ob_screen
),
67 grab_key(config_keyboard_reset_keycode
,
68 config_keyboard_reset_state
,
69 RootWindow(ob_display
, ob_screen
), GrabModeAsync
);
73 static gboolean
chain_timeout(gpointer data
)
75 keyboard_reset_chains(0);
76 return FALSE
; /* don't repeat */
79 static void set_curpos(KeyBindingTree
*newpos
)
89 for (it
= curpos
->keylist
; it
; it
= g_list_next(it
)) {
90 gchar
*oldtext
= text
;
92 text
= g_strdup(it
->data
);
94 text
= g_strconcat(text
, " - ", it
->data
, NULL
);
98 popup_position(popup
, NorthWestGravity
, 10, 10);
99 /* 1 second delay for the popup to show */
100 popup_delay_show(popup
, G_USEC_PER_SEC
, text
);
107 void keyboard_reset_chains(gint break_chroots
)
111 for (p
= curpos
; p
; p
= p
->parent
) {
113 if (break_chroots
== 0) break; /* stop here */
114 if (break_chroots
> 0)
121 void keyboard_unbind_all()
123 tree_destroy(keyboard_firstnode
);
124 keyboard_firstnode
= NULL
;
127 void keyboard_chroot(GList
*keylist
)
129 /* try do it in the existing tree. if we can't that means it is an empty
130 chroot binding. so add it to the tree then. */
131 if (!tree_chroot(keyboard_firstnode
, keylist
)) {
132 KeyBindingTree
*tree
;
133 if (!(tree
= tree_build(keylist
)))
135 tree_chroot(tree
, keylist
);
136 tree_assimilate(tree
);
140 gboolean
keyboard_bind(GList
*keylist
, ObAction
*action
)
142 KeyBindingTree
*tree
, *t
;
144 gboolean mods
= TRUE
;
146 g_assert(keylist
!= NULL
);
147 g_assert(action
!= NULL
);
149 if (!(tree
= tree_build(keylist
)))
152 if ((t
= tree_find(tree
, &conflict
)) != NULL
) {
153 /* already bound to something, use the existing tree */
160 g_message(_("Conflict with key binding in config file"));
165 /* find if every key in this chain has modifiers, and also find the
166 bottom node of the tree */
167 while (t
->first_child
) {
173 /* when there are no modifiers in the binding, then the action cannot
175 if (!mods
&& action
->data
.any
.interactive
) {
176 action
->data
.any
.interactive
= FALSE
;
177 action
->data
.inter
.final
= TRUE
;
181 t
->actions
= g_slist_append(t
->actions
, action
);
182 /* assimilate this built tree into the main tree. assimilation
183 destroys/uses the tree */
184 if (tree
) tree_assimilate(tree
);
189 gboolean
keyboard_interactive_grab(guint state
, ObClient
*client
,
192 ObInteractiveState
*s
;
194 g_assert(action
->data
.any
.interactive
);
196 if (!interactive_states
) {
197 grab_pointer(TRUE
, FALSE
, OB_CURSOR_POINTER
);
198 if (!grab_keyboard(TRUE
)) {
199 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
204 s
= g_new(ObInteractiveState
, 1);
208 s
->actions
= g_slist_append(NULL
, action
);
210 interactive_states
= g_slist_append(interactive_states
, s
);
215 void keyboard_interactive_end(ObInteractiveState
*s
,
216 guint state
, gboolean cancel
, Time time
)
218 action_run_interactive(s
->actions
, s
->client
, state
, time
, cancel
, TRUE
);
220 g_slist_free(s
->actions
);
223 interactive_states
= g_slist_remove(interactive_states
, s
);
225 if (!interactive_states
) {
226 grab_keyboard(FALSE
);
227 grab_pointer(FALSE
, FALSE
, OB_CURSOR_NONE
);
231 void keyboard_interactive_end_client(ObClient
*client
, gpointer data
)
235 for (it
= interactive_states
; it
; it
= next
) {
236 ObInteractiveState
*s
= it
->data
;
238 next
= g_slist_next(it
);
240 if (s
->client
== client
)
245 gboolean
keyboard_process_interactive_grab(const XEvent
*e
, ObClient
**client
)
248 gboolean handled
= FALSE
;
249 gboolean done
= FALSE
;
250 gboolean cancel
= FALSE
;
252 for (it
= interactive_states
; it
; it
= next
) {
253 ObInteractiveState
*s
= it
->data
;
255 next
= g_slist_next(it
);
257 if ((e
->type
== KeyRelease
&&
258 !(s
->state
& e
->xkey
.state
)))
260 else if (e
->type
== KeyPress
) {
261 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
263 else */if (e
->xkey
.keycode
== ob_keycode(OB_KEY_ESCAPE
))
264 cancel
= done
= TRUE
;
265 } else if (e
->type
== ButtonPress
)
266 cancel
= done
= TRUE
;
269 keyboard_interactive_end(s
, e
->xkey
.state
, cancel
, e
->xkey
.time
);
279 void keyboard_event(ObClient
*client
, const XEvent
*e
)
283 g_assert(e
->type
== KeyPress
);
285 if (e
->xkey
.keycode
== config_keyboard_reset_keycode
&&
286 e
->xkey
.state
== config_keyboard_reset_state
)
288 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
289 keyboard_reset_chains(-1);
294 p
= keyboard_firstnode
;
296 p
= curpos
->first_child
;
298 if (p
->key
== e
->xkey
.keycode
&&
299 p
->state
== e
->xkey
.state
)
301 /* if we hit a key binding, then close any open menus and run it */
302 if (menu_frame_visible
)
303 menu_frame_hide_all();
305 if (p
->first_child
!= NULL
) { /* part of a chain */
306 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
307 /* 3 second timeout for chains */
308 ob_main_loop_timeout_add(ob_main_loop
, 3 * G_USEC_PER_SEC
,
310 g_direct_equal
, NULL
);
312 } else if (p
->chroot
) /* an empty chroot */
315 keyboard_reset_chains(0);
317 action_run_key(p
->actions
, client
, e
->xkey
.state
,
318 e
->xkey
.x_root
, e
->xkey
.y_root
,
327 gboolean
keyboard_interactively_grabbed()
329 return !!interactive_states
;
332 void keyboard_startup(gboolean reconfig
)
335 popup
= popup_new(FALSE
);
338 client_add_destructor(keyboard_interactive_end_client
, NULL
);
341 void keyboard_shutdown(gboolean reconfig
)
346 client_remove_destructor(keyboard_interactive_end_client
);
348 for (it
= interactive_states
; it
; it
= g_slist_next(it
))
350 g_slist_free(interactive_states
);
351 interactive_states
= NULL
;
353 ob_main_loop_timeout_remove(ob_main_loop
, chain_timeout
);
355 keyboard_unbind_all();