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"
41 KeyBindingTree *keyboard_firstnode = NULL;
42 static ObPopup *popup = NULL;
43 static KeyBindingTree *curpos;
44 static guint chain_timer = 0;
45 static guint repeat_key = 0;
47 static void grab_keys(gboolean grab)
51 ungrab_all_keys(obt_root(ob_screen));
54 p = curpos ? curpos->first_child : keyboard_firstnode;
56 if (p->key && p->grab)
57 grab_key(p->key, p->state, obt_root(ob_screen),
62 grab_key(config_keyboard_reset_keycode,
63 config_keyboard_reset_state,
64 obt_root(ob_screen), GrabModeAsync);
68 static gboolean chain_timeout(gpointer data)
70 keyboard_reset_chains(0);
71 return FALSE; /* don't repeat */
74 static void chain_done(gpointer data)
79 static void set_curpos(KeyBindingTree *newpos)
81 if (curpos == newpos) return;
92 for (it = curpos->keylist; it; it = g_list_next(it)) {
93 gchar *oldtext = text;
95 text = g_strdup(it->data);
97 text = g_strconcat(text, " - ", it->data, NULL);
101 a = screen_physical_area_primary(FALSE);
102 popup_position(popup, NorthWestGravity, a->x + 10, a->y + 10);
103 /* 1 second delay for the popup to show */
104 popup_delay_show(popup, 1000, text);
111 void keyboard_reset_chains(gint break_chroots)
115 for (p = curpos; p; p = p->parent) {
117 if (break_chroots == 0) break; /* stop here */
118 if (break_chroots > 0)
125 void keyboard_unbind_all(void)
127 tree_destroy(keyboard_firstnode);
128 keyboard_firstnode = NULL;
131 void keyboard_chroot(GList *keylist)
133 /* try do it in the existing tree. if we can't that means it is an empty
134 chroot binding. so add it to the tree then. */
135 if (!tree_chroot(keyboard_firstnode, keylist)) {
136 KeyBindingTree *tree;
137 if (!(tree = tree_build(keylist, TRUE, TRUE)))
139 tree_chroot(tree, keylist);
140 tree_assimilate(tree);
144 gboolean keyboard_bind(GList *keylist, ObActionsAct *action, gboolean grab, gboolean no_repeat)
146 KeyBindingTree *tree, *t;
149 g_assert(keylist != NULL);
150 g_assert(action != NULL);
152 if (!(tree = tree_build(keylist, grab, no_repeat)))
155 if ((t = tree_find(tree, &conflict)) != NULL) {
156 /* already bound to something, use the existing tree */
163 g_message(_("Conflict with key binding in config file"));
168 /* find the bottom node */
169 for (; t->first_child; t = t->first_child);
172 t->actions = g_slist_append(t->actions, action);
173 /* assimilate this built tree into the main tree. assimilation
174 destroys/uses the tree */
175 if (tree) tree_assimilate(tree);
181 gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client)
183 gboolean handled = FALSE;
184 gboolean done = FALSE;
185 gboolean cancel = FALSE;
188 mods = obt_keyboard_only_modmasks(ev->xkey.state);
191 if ((e->type == KeyRelease && !(istate.state & mods))) {
194 } else if (e->type == KeyPress) {
195 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
197 else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
198 cancel = done = TRUE;
201 } else if (e->type == ButtonPress) {
208 keyboard_interactive_end(e->xkey.state, cancel, e->xkey.time,TRUE);
211 *client = istate.client;
218 gboolean keyboard_event(ObClient *client, const XEvent *e)
223 gboolean repeating = FALSE;
225 ob_debug("Saved key: %d, %sed key: %d", repeat_key, e->type == KeyPress ? "press" : "releas", e->xkey.keycode);
227 if (e->type == KeyRelease) {
228 grab_key_passive_count(-1);
233 g_assert(e->type == KeyPress);
234 grab_key_passive_count(1);
236 if (repeat_key == e->xkey.keycode)
239 repeat_key = e->xkey.keycode;
241 mods = obt_keyboard_only_modmasks(e->xkey.state);
243 if (e->xkey.keycode == config_keyboard_reset_keycode &&
244 mods == config_keyboard_reset_state)
246 if (chain_timer) g_source_remove(chain_timer);
247 keyboard_reset_chains(-1);
253 p = keyboard_firstnode;
255 p = curpos->first_child;
257 if (p->key == e->xkey.keycode && p->state == mods && !(p->no_repeat && repeating)) {
258 /* if we hit a key binding, then close any open menus and run it */
259 if (menu_frame_visible)
260 menu_frame_hide_all();
262 if (p->first_child != NULL) { /* part of a chain */
263 if (chain_timer) g_source_remove(chain_timer);
264 /* 3 second timeout for chains */
266 g_timeout_add_full(G_PRIORITY_DEFAULT,
267 3000, chain_timeout, NULL,
270 } else if (p->chroot) /* an empty chroot */
275 for (it = p->actions; it; it = g_slist_next(it))
276 if (actions_act_is_interactive(it->data)) break;
277 if (it == NULL) /* reset if the actions are not interactive */
278 keyboard_reset_chains(0);
280 actions_run_acts(p->actions,
281 p->no_repeat ? OB_USER_ACTION_KEYBOARD_KEY_NO_REPEAT
282 : OB_USER_ACTION_KEYBOARD_KEY,
283 e->xkey.state, e->xkey.x_root, e->xkey.y_root,
284 0, OB_FRAME_CONTEXT_NONE, client);
294 static void node_rebind(KeyBindingTree *node)
296 if (node->first_child) {
297 /* find leaf nodes */
298 node_rebind(node->first_child);
300 /* for internal nodes, add them to the tree if they
301 are a chroot, but do this after adding their
304 keyboard_chroot(node->keylist);
307 /* for leaf nodes, rebind each action assigned to it */
308 while (node->actions) {
309 /* add each action, and remove them from the original tree so
310 they don't get free'd on us */
311 keyboard_bind(node->keylist, node->actions->data, node->grab, node->no_repeat);
312 node->actions = g_slist_delete_link(node->actions, node->actions);
316 keyboard_chroot(node->keylist);
319 /* go through each sibling */
320 if (node->next_sibling) node_rebind(node->next_sibling);
323 void keyboard_rebind(void)
327 old = keyboard_firstnode;
328 keyboard_firstnode = NULL;
337 void keyboard_startup(gboolean reconfig)
341 popup_set_text_align(popup, RR_JUSTIFY_CENTER);
345 void keyboard_shutdown(gboolean reconfig)
347 if (chain_timer) g_source_remove(chain_timer);
349 keyboard_unbind_all();