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"
40 KeyBindingTree *keyboard_firstnode = NULL;
41 static ObPopup *popup = NULL;
42 static KeyBindingTree *curpos;
43 static guint chain_timer = 0;
44 static guint repeat_key = 0;
46 static void grab_keys(gboolean grab)
50 ungrab_all_keys(obt_root(ob_screen));
53 p = curpos ? curpos->first_child : keyboard_firstnode;
55 if (p->key && p->grab)
56 grab_key(p->key, p->state, obt_root(ob_screen),
61 grab_key(config_keyboard_reset_keycode,
62 config_keyboard_reset_state,
63 obt_root(ob_screen), GrabModeAsync);
67 static gboolean chain_timeout(gpointer data)
69 keyboard_reset_chains(0);
70 return FALSE; /* don't repeat */
73 static void chain_done(gpointer data)
78 static void set_curpos(KeyBindingTree *newpos)
80 if (curpos == newpos) return;
91 for (it = curpos->keylist; it; it = g_list_next(it)) {
92 gchar *oldtext = text;
94 text = g_strdup(it->data);
96 text = g_strconcat(text, " - ", it->data, NULL);
100 a = screen_physical_area_primary(FALSE);
101 popup_position(popup, NorthWestGravity, a->x + 10, a->y + 10);
102 /* 1 second delay for the popup to show */
103 popup_delay_show(popup, 1000, text);
110 void keyboard_reset_chains(gint break_chroots)
114 for (p = curpos; p; p = p->parent) {
116 if (break_chroots == 0) break; /* stop here */
117 if (break_chroots > 0)
124 void keyboard_unbind_all(void)
126 tree_destroy(keyboard_firstnode);
127 keyboard_firstnode = NULL;
130 void keyboard_chroot(GList *keylist)
132 /* try do it in the existing tree. if we can't that means it is an empty
133 chroot binding. so add it to the tree then. */
134 if (!tree_chroot(keyboard_firstnode, keylist)) {
135 KeyBindingTree *tree;
136 if (!(tree = tree_build(keylist, TRUE, TRUE)))
138 tree_chroot(tree, keylist);
139 tree_assimilate(tree);
143 gboolean keyboard_bind(GList *keylist, ObActionsAct *action, gboolean grab, gboolean no_repeat)
145 KeyBindingTree *tree, *t;
148 g_assert(keylist != NULL);
149 g_assert(action != NULL);
151 if (!(tree = tree_build(keylist, grab, no_repeat)))
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 the bottom node */
168 for (; t->first_child; t = t->first_child);
171 t->actions = g_slist_append(t->actions, action);
172 /* assimilate this built tree into the main tree. assimilation
173 destroys/uses the tree */
174 if (tree) tree_assimilate(tree);
180 gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client)
182 gboolean handled = FALSE;
183 gboolean done = FALSE;
184 gboolean cancel = FALSE;
187 mods = obt_keyboard_only_modmasks(ev->xkey.state);
190 if ((e->type == KeyRelease && !(istate.state & mods))) {
193 } else if (e->type == KeyPress) {
194 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
196 else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
197 cancel = done = TRUE;
200 } else if (e->type == ButtonPress) {
207 keyboard_interactive_end(e->xkey.state, cancel, e->xkey.time,TRUE);
210 *client = istate.client;
217 gboolean keyboard_event(ObClient *client, const XEvent *e)
222 gboolean repeating = FALSE;
224 ob_debug("Saved key: %d, %sed key: %d", repeat_key, e->type == KeyPress ? "press" : "releas", e->xkey.keycode);
226 if (e->type == KeyRelease) {
227 grab_key_passive_count(-1);
232 g_assert(e->type == KeyPress);
233 grab_key_passive_count(1);
235 if (repeat_key == e->xkey.keycode)
238 repeat_key = e->xkey.keycode;
240 mods = obt_keyboard_only_modmasks(e->xkey.state);
242 if (e->xkey.keycode == config_keyboard_reset_keycode &&
243 mods == config_keyboard_reset_state)
245 if (chain_timer) g_source_remove(chain_timer);
246 keyboard_reset_chains(-1);
252 p = keyboard_firstnode;
254 p = curpos->first_child;
256 if (p->key == e->xkey.keycode && p->state == mods && !(p->no_repeat && repeating)) {
257 /* if we hit a key binding, then close any open menus and run it */
258 if (menu_frame_visible)
259 menu_frame_hide_all();
261 if (p->first_child != NULL) { /* part of a chain */
262 if (chain_timer) g_source_remove(chain_timer);
263 /* 3 second timeout for chains */
265 g_timeout_add_full(G_PRIORITY_DEFAULT,
266 3000, chain_timeout, NULL,
269 } else if (p->chroot) /* an empty chroot */
274 for (it = p->actions; it; it = g_slist_next(it))
275 if (actions_act_is_interactive(it->data)) break;
276 if (it == NULL) /* reset if the actions are not interactive */
277 keyboard_reset_chains(0);
279 actions_run_acts(p->actions,
280 p->no_repeat ? OB_USER_ACTION_KEYBOARD_KEY_NO_REPEAT
281 : OB_USER_ACTION_KEYBOARD_KEY,
282 e->xkey.state, e->xkey.x_root, e->xkey.y_root,
283 0, OB_FRAME_CONTEXT_NONE, client);
293 static void node_rebind(KeyBindingTree *node)
295 if (node->first_child) {
296 /* find leaf nodes */
297 node_rebind(node->first_child);
299 /* for internal nodes, add them to the tree if they
300 are a chroot, but do this after adding their
303 keyboard_chroot(node->keylist);
306 /* for leaf nodes, rebind each action assigned to it */
307 while (node->actions) {
308 /* add each action, and remove them from the original tree so
309 they don't get free'd on us */
310 keyboard_bind(node->keylist, node->actions->data, node->grab, node->no_repeat);
311 node->actions = g_slist_delete_link(node->actions, node->actions);
315 keyboard_chroot(node->keylist);
318 /* go through each sibling */
319 if (node->next_sibling) node_rebind(node->next_sibling);
322 void keyboard_rebind(void)
326 old = keyboard_firstnode;
327 keyboard_firstnode = NULL;
336 void keyboard_startup(gboolean reconfig)
340 popup_set_text_align(popup, RR_JUSTIFY_CENTER);
344 void keyboard_shutdown(gboolean reconfig)
346 if (chain_timer) g_source_remove(chain_timer);
348 keyboard_unbind_all();