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"
41 KeyBindingTree *keyboard_firstnode = NULL;
42 static ObPopup *popup = NULL;
43 static KeyBindingTree *curpos;
45 static void grab_keys(gboolean grab)
49 ungrab_all_keys(RootWindow(ob_display, ob_screen));
52 p = curpos ? curpos->first_child : keyboard_firstnode;
55 grab_key(p->key, p->state, RootWindow(ob_display, ob_screen),
60 grab_key(config_keyboard_reset_keycode,
61 config_keyboard_reset_state,
62 RootWindow(ob_display, ob_screen), GrabModeAsync);
66 static gboolean chain_timeout(gpointer data)
68 keyboard_reset_chains(0);
69 return FALSE; /* don't repeat */
72 static void set_curpos(KeyBindingTree *newpos)
74 if (curpos == newpos) return;
85 for (it = curpos->keylist; it; it = g_list_next(it)) {
86 gchar *oldtext = text;
88 text = g_strdup(it->data);
90 text = g_strconcat(text, " - ", it->data, NULL);
94 a = screen_physical_area_primary();
95 popup_position(popup, NorthWestGravity, a->x + 10, a->y + 10);
96 /* 1 second delay for the popup to show */
97 popup_delay_show(popup, G_USEC_PER_SEC, text);
105 void keyboard_reset_chains(gint break_chroots)
109 for (p = curpos; p; p = p->parent) {
111 if (break_chroots == 0) break; /* stop here */
112 if (break_chroots > 0)
119 void keyboard_unbind_all(void)
121 tree_destroy(keyboard_firstnode);
122 keyboard_firstnode = NULL;
125 void keyboard_chroot(GList *keylist)
127 /* try do it in the existing tree. if we can't that means it is an empty
128 chroot binding. so add it to the tree then. */
129 if (!tree_chroot(keyboard_firstnode, keylist)) {
130 KeyBindingTree *tree;
131 if (!(tree = tree_build(keylist)))
133 tree_chroot(tree, keylist);
134 tree_assimilate(tree);
138 gboolean keyboard_bind(GList *keylist, ObActionsAct *action)
140 KeyBindingTree *tree, *t;
143 g_assert(keylist != NULL);
144 g_assert(action != NULL);
146 if (!(tree = tree_build(keylist)))
149 if ((t = tree_find(tree, &conflict)) != NULL) {
150 /* already bound to something, use the existing tree */
157 g_message(_("Conflict with key binding in config file"));
162 /* find the bottom node */
163 for (; t->first_child; t = t->first_child);
166 t->actions = g_slist_append(t->actions, action);
167 /* assimilate this built tree into the main tree. assimilation
168 destroys/uses the tree */
169 if (tree) tree_assimilate(tree);
175 gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client)
177 gboolean handled = FALSE;
178 gboolean done = FALSE;
179 gboolean cancel = FALSE;
182 if ((e->type == KeyRelease && !(istate.state & e->xkey.state))) {
185 } else if (e->type == KeyPress) {
186 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
188 else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
189 cancel = done = TRUE;
192 } else if (e->type == ButtonPress) {
199 keyboard_interactive_end(e->xkey.state, cancel, e->xkey.time,TRUE);
202 *client = istate.client;
209 void keyboard_event(ObClient *client, const XEvent *e)
213 if (e->type == KeyRelease) {
214 grab_key_passive_count(-1);
218 g_assert(e->type == KeyPress);
219 grab_key_passive_count(1);
221 if (e->xkey.keycode == config_keyboard_reset_keycode &&
222 e->xkey.state == config_keyboard_reset_state)
224 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
225 keyboard_reset_chains(-1);
230 p = keyboard_firstnode;
232 p = curpos->first_child;
234 if (p->key == e->xkey.keycode &&
235 p->state == e->xkey.state)
237 /* if we hit a key binding, then close any open menus and run it */
238 if (menu_frame_visible)
239 menu_frame_hide_all();
241 if (p->first_child != NULL) { /* part of a chain */
242 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
243 /* 3 second timeout for chains */
244 ob_main_loop_timeout_add(ob_main_loop, 3 * G_USEC_PER_SEC,
246 g_direct_equal, NULL);
248 } else if (p->chroot) /* an empty chroot */
253 for (it = p->actions; it; it = g_slist_next(it))
254 if (actions_act_is_interactive(it->data)) break;
255 if (it == NULL) /* reset if the actions are not interactive */
256 keyboard_reset_chains(0);
258 actions_run_acts(p->actions, OB_USER_ACTION_KEYBOARD_KEY,
259 e->xkey.state, e->xkey.x_root, e->xkey.y_root,
260 0, OB_FRAME_CONTEXT_NONE, client);
268 static void node_rebind(KeyBindingTree *node)
270 if (node->first_child) {
271 /* find leaf nodes */
272 node_rebind(node->first_child);
274 /* for internal nodes, add them to the tree if they
275 are a chroot, but do this after adding their
278 keyboard_chroot(node->keylist);
281 /* for leaf nodes, rebind each action assigned to it */
282 while (node->actions) {
283 /* add each action, and remove them from the original tree so
284 they don't get free'd on us */
285 keyboard_bind(node->keylist, node->actions->data);
286 node->actions = g_slist_delete_link(node->actions, node->actions);
290 keyboard_chroot(node->keylist);
293 /* go through each sibling */
294 if (node->next_sibling) node_rebind(node->next_sibling);
297 void keyboard_rebind(void)
301 old = keyboard_firstnode;
302 keyboard_firstnode = NULL;
310 void keyboard_startup(gboolean reconfig)
314 popup_set_text_align(popup, RR_JUSTIFY_CENTER);
317 void keyboard_shutdown(gboolean reconfig)
319 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
321 keyboard_unbind_all();