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"
39 KeyBindingTree *keyboard_firstnode;
45 ObFrameContext context;
48 static GSList *interactive_states;
50 static KeyBindingTree *curpos;
52 static void grab_for_window(Window win, gboolean grab)
59 p = curpos ? curpos->first_child : keyboard_firstnode;
61 grab_key(p->key, p->state, win, GrabModeAsync);
65 grab_key(config_keyboard_reset_keycode,
66 config_keyboard_reset_state,
71 void keyboard_grab_for_client(ObClient *c, gboolean grab)
73 grab_for_window(c->window, grab);
76 static void grab_keys(gboolean grab)
80 grab_for_window(screen_support_win, grab);
81 for (it = client_list; it; it = g_list_next(it))
82 grab_for_window(((ObClient*)it->data)->window, grab);
85 static gboolean chain_timeout(gpointer data)
87 keyboard_reset_chains();
89 return FALSE; /* don't repeat */
92 void keyboard_reset_chains()
94 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
103 void keyboard_unbind_all()
105 tree_destroy(keyboard_firstnode);
106 keyboard_firstnode = NULL;
111 gboolean keyboard_bind(GList *keylist, ObAction *action)
113 KeyBindingTree *tree, *t;
115 gboolean mods = TRUE;
117 g_assert(keylist != NULL);
118 g_assert(action != NULL);
120 if (!(tree = tree_build(keylist)))
123 if ((t = tree_find(tree, &conflict)) != NULL) {
124 /* already bound to something, use the existing tree */
131 g_message(_("Conflict with key binding in config file"));
136 /* find if every key in this chain has modifiers, and also find the
137 bottom node of the tree */
138 while (t->first_child) {
144 /* when there are no modifiers in the binding, then the action cannot
146 if (!mods && action->data.any.interactive) {
147 action->data.any.interactive = FALSE;
148 action->data.inter.final = TRUE;
152 t->actions = g_slist_append(t->actions, action);
153 /* assimilate this built tree into the main tree. assimilation
154 destroys/uses the tree */
155 if (tree) tree_assimilate(tree);
160 gboolean keyboard_interactive_grab(guint state, ObClient *client,
163 ObInteractiveState *s;
165 g_assert(action->data.any.interactive);
167 if (!interactive_states) {
168 if (!grab_keyboard(TRUE))
172 s = g_new(ObInteractiveState, 1);
176 s->actions = g_slist_append(NULL, action);
178 interactive_states = g_slist_append(interactive_states, s);
183 void keyboard_interactive_end(ObInteractiveState *s,
184 guint state, gboolean cancel, Time time)
186 action_run_interactive(s->actions, s->client, state, time, cancel, TRUE);
188 g_slist_free(s->actions);
191 interactive_states = g_slist_remove(interactive_states, s);
193 if (!interactive_states) {
194 grab_keyboard(FALSE);
195 keyboard_reset_chains();
199 void keyboard_interactive_end_client(ObClient *client, gpointer data)
203 for (it = interactive_states; it; it = next) {
204 ObInteractiveState *s = it->data;
206 next = g_slist_next(it);
208 if (s->client == client)
213 gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client)
216 gboolean handled = FALSE;
217 gboolean done = FALSE;
218 gboolean cancel = FALSE;
220 for (it = interactive_states; it; it = next) {
221 ObInteractiveState *s = it->data;
223 next = g_slist_next(it);
225 if ((e->type == KeyRelease &&
226 !(s->state & e->xkey.state)))
228 else if (e->type == KeyPress) {
229 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
231 else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
232 cancel = done = TRUE;
235 keyboard_interactive_end(s, e->xkey.state, cancel, e->xkey.time);
245 void keyboard_event(ObClient *client, const XEvent *e)
249 g_assert(e->type == KeyPress);
251 if (e->xkey.keycode == config_keyboard_reset_keycode &&
252 e->xkey.state == config_keyboard_reset_state)
254 keyboard_reset_chains();
259 p = keyboard_firstnode;
261 p = curpos->first_child;
263 if (p->key == e->xkey.keycode &&
264 p->state == e->xkey.state)
266 if (p->first_child != NULL) { /* part of a chain */
267 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
268 /* 5 second timeout for chains */
269 ob_main_loop_timeout_add(ob_main_loop, 5 * G_USEC_PER_SEC,
271 g_direct_equal, NULL);
277 keyboard_reset_chains();
279 action_run_key(p->actions, client, e->xkey.state,
280 e->xkey.x_root, e->xkey.y_root,
289 gboolean keyboard_interactively_grabbed()
291 return !!interactive_states;
294 void keyboard_startup(gboolean reconfig)
299 client_add_destructor(keyboard_interactive_end_client, NULL);
302 void keyboard_shutdown(gboolean reconfig)
307 client_remove_destructor(keyboard_interactive_end_client);
309 for (it = interactive_states; it; it = g_slist_next(it))
311 g_slist_free(interactive_states);
312 interactive_states = NULL;
314 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
316 keyboard_unbind_all();